There are two methods to switch php versions on the command line ubuntu. Run each command one by one and input the number of the php version you want to change. Method 1. sudo update-alternatives --config php sudo update-alternatives --config phar sudo update-alternatives --config phar.phar sudo service apache2 restart. Method 2.There are three access modifiers: public - the property or method can be accessed from everywhere. This is default. protected - the property or method can be accessed within the class and by classes derived from that class. private - the property or method can ONLY be accessed within the class. In the following example we have added three ...Feb 7, 2021 · Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. But in this case I have a PHP script that grabs inputs data and displays it using value="<?php echo get_option('your_name'); ?>". So I have no idea how to force my form to display "Mike" in my input. So I have no idea how to force my form to display "Mike" in my input.PHP is a server-side scripting language created in 1995 by Rasmus Lerdorf. PHP is a widely-used open source general-purpose scripting language that is especially suited for web development and can be embedded into HTML. What is PHP used for? As of October 2018, PHP is used on 80% of websites whose server-side language is known. It is typically ...Better to reinstall phpize extensions as it will be used by PECL and not make hacks. Do next (php 5.5 => php 5.6 example) : sudo apt-get remove php5-dev sudo apt-get install php5.6-dev. (you can change 5.6 to version you need) Then: sudo pecl install extensionname. Share. Improve this answer.PHP allows you to use a scalar value, an array, and null as the default arguments. The order of default parameters When you use default parameters, it’s a good practice to place them after the parameters that don’t have default values.In the top right of the Set PHP Version per Domain section, click the drop-down menu next to PHP Version and select the desired PHP version. Click the Apply button to change the PHP version of each of the selected domains to the selected PHP version. Please see our documentation for more information: MultiPHP Manager for cPanel. The answers already posted in here mostly are making an unstated assumption that PHP is running as part of a web server. The default for error_log is no value. Whatever the value is, it comes from the php.ini files used to configure PHP. There can be many php.ini files. Finding your way among them is confusing at first, but you do not need to ...A file with the PHP file extension is a PHP source code file that contains Hypertext Preprocessor code. They are often used as web page files that generate HTML from a PHP engine running on a web server. The HTML content that the PHP engine creates from the code is what's seen in the web browser. Since the web server is where the PHP code is ...Note. If you order this list of default documents correctly, you can improve the performance of IIS. For example, if you intended to use Index.php for the home page in all the folders of your Web site and you add Index.php to the bottom of the list of default documents, IIS will have to check for each of the default documents in the list before attempting to return Index.php to the client browser.To select default PHP version in Ubuntu, run This will show a menu, you can select the default php version After setting PHP 5.6 as default PHP version… If this is the case a prefer to run directly the php desired bin pointing to the executable script of composer, for example, in my case I have php 8.1 and 7.4, my main php version configured for CLI is 8.1, but I want to run composer with 7.4 in some projects, so I run this command:Don't mass-update sites currently running 7.2 (version 1) to php 7.4 (version 3) I made a simple bash script to update users' config, to swap it's php version selector. If you run this, and modify the options.conf values, effectively the users' php version stays the same, but the php1_release (and therefore the default) will change.The php.ini file on the system is there merely to override those pre-compiled defaults. If there's no php.ini, the compile-time values are in charge. It does load default settings, yes. And if you want to see these default settings.. phpinfo () function in a PHP file will do the trick.Dec 11, 2013 · On my mac I've got php installed and working fine. I recently wanted to install mcrypt, so I did so using brew. Although it seemed to install fine, it doesn't show up in my phpinfo(). "I want to get a value from the session, but use a default if it is not defined. And ofcourse I want to circumvent the PHP notice." This can be achieved exactly as requested by using (if the 'derp' session variable is not set): print @$_SESSION['derp']?:"default"; That said, yes, if it's false, it will return the default, but that's how logic ...default: code to be executed if n is different from all labels; } This is how it works: First we have a single expression n (most often a variable), that is evaluated once. The value of the expression is then compared with the values for each case in the structure. If there is a match, the block of code associated with that case is executed.Apache should be looking for modules in "/usr/libexec/httpd/". In there you'll find either a file or symlink called "libphp5.so". If it's a symlink, you'll need to relink to the new 5.2.8 libphp5.so, otherwise just copy the 5.2.8 libphp5.so to "/usr/libexec/httpd/" and restart apache with "sudo apachectl restart".Manually creating the file¶. To manually create the file, simply use your text editor to create the file config.inc.php (you can copy config.sample.inc.php to get a minimal configuration file) in the main (top-level) phpMyAdmin directory (the one that contains index.php). phpMyAdmin first loads libraries/config.default.php and then overrides those values with anything found in config.inc.php. Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.Oct 28, 2017 · If this is the case a prefer to run directly the php desired bin pointing to the executable script of composer, for example, in my case I have php 8.1 and 7.4, my main php version configured for CLI is 8.1, but I want to run composer with 7.4 in some projects, so I run this command: To modify the first page loaded by your website using the directoryindex command, follow these steps: Head to .htaccess and right-click to Edit. Paste the following code at the top of the file to configure your desired index page: DirectoryIndex example.html. Remember to replace example.html with the page you want to use.worth reading for people learning about php and programming: (adding extras <?php ?> to get highlighted code) about the following example in this page manual: Example#1 Logical operators illustrated1. Try the following: sudo a2dismod php8.0.19 sudo a2enmod php8.0.15. It should work, or see this. Edit: Considering there's no specific module for 8.0.x version for apache, it seems that you have to purge php, and install only the desired 8.0.15 version, as someone did here. Although that would solve your problem (most likely, not tested), it ...Classes should be defined before instantiation (and in some cases this is a requirement). containing the name of a class is used with , a new instance of that class will be created. If the class is in a namespace, its fully qualified name must be used when doing this. As of PHP 8.0.0, using with arbitrary expressions is supported.Dec 14, 2022 · Step 1: Create a phpinfo.php File and Upload It to Your Server. To start creating this page, open up your preferred text editor. In a new document, add the following line of code: If you wish to use one of the parameters mentioned above, you should insert it between the parentheses here. default: code to be executed if n is different from all labels; } This is how it works: First we have a single expression n (most often a variable), that is evaluated once. The value of the expression is then compared with the values for each case in the structure. If there is a match, the block of code associated with that case is executed.In the top right of the Set PHP Version per Domain section, click the drop-down menu next to PHP Version and select the desired PHP version. Click the Apply button to change the PHP version of each of the selected domains to the selected PHP version. Please see our documentation for more information: MultiPHP Manager for cPanel.I have multiple versions of php installed on my mac and will switch it in ~/.zshrc depending on the project I am using. Simply uncomment the one you want to use and comment the one you no longer wish to use.Manually creating the file¶. To manually create the file, simply use your text editor to create the file config.inc.php (you can copy config.sample.inc.php to get a minimal configuration file) in the main (top-level) phpMyAdmin directory (the one that contains index.php). phpMyAdmin first loads libraries/config.default.php and then overrides those values with anything found in config.inc.php.Now I wanted to change some settings and so I looked for the config.inc.php file in the phpmyadmin directory but it's not there? I have a config.sample.inc.php but obviously it's just a sample. I did a search and the only config.inc.php file is in the /setup/frames/ folder which is clearly not the main config file. So where is it?Aug 18, 2023 · Replace [extension] with the extension you want to install, if you want to add multiple extensions then include them in braces, I am going to install “php-mbstring, php-mysql, php-xml, and php-curl” by running the below-mentioned command: sudo apt install php8.2-mysql php8.2-mbstring php8.2-xml php8.2-curl Download PHP driver. When retrieving data from the server, the Microsoft Drivers for PHP for SQL Server converts data to a default PHP data type if no PHP data type has been specified by the user. When data is returned using the PDO_SQLSRV driver, the data type will either be int or string. The remainder of this topic discusses default data ...1) Go to your phpinfo () page and search for Loaded Configuration File and open the php.ini file mentioned under that section. 2) Change the default timezone settings by adding your new timezone by modifying this line: date.timezone=Asia/Kolkata. 3) Save the php.ini file and stop the Apache server.I have multiple versions of php installed on my mac and will switch it in ~/.zshrc depending on the project I am using. Simply uncomment the one you want to use and comment the one you no longer wish to use.Oct 28, 2017 · If this is the case a prefer to run directly the php desired bin pointing to the executable script of composer, for example, in my case I have php 8.1 and 7.4, my main php version configured for CLI is 8.1, but I want to run composer with 7.4 in some projects, so I run this command: Jan 14, 2021 · If you have permission to SSH into the remote server, use the command line to check the installed PHP version. This method is also useful for checking the PHP version installed locally. 1. Type the PHP command: php -v. 2. The php -v command works on Linux, macOS, Windows, and other supported systems. Its output contains the PHP version number ... Step 2: Installing Multiple PHP Versions on Ubuntu 22.04. The easiest way to install multiple versions of PHP is by using the PPA from Ondřej Surý, who is a Debian developer. To add this PPA, run the following commands in the terminal. The software-properties-common package is needed if you want to install software from PPA.The answers already posted in here mostly are making an unstated assumption that PHP is running as part of a web server. The default for error_log is no value. Whatever the value is, it comes from the php.ini files used to configure PHP. There can be many php.ini files. Finding your way among them is confusing at first, but you do not need to ... Found this plugin on my plugins, which caused my WP website to not work as expected! also it seems - TOPXOH-wordpress/defaul1.php at main · chadidi/TOPXOH-wordpress To select default PHP version in Ubuntu, run This will show a menu, you can select the default php version After setting PHP 5.6 as default PHP version… "I want to get a value from the session, but use a default if it is not defined. And ofcourse I want to circumvent the PHP notice." This can be achieved exactly as requested by using (if the 'derp' session variable is not set): print @$_SESSION['derp']?:"default"; That said, yes, if it's false, it will return the default, but that's how logic ... Disable current PHP version. Assuming you have a PHP 8.1 currently set as the default PHP version, here is how to disable it – sudo a2dismod php8.1 Enable new PHP version. Now we can switch to any installed PHP version using a2enmod – sudo a2enmod php7.4. Do not forget to restart apache server after switching PHP version. sudo service ...PHP allows you to use a scalar value, an array, and null as the default arguments. The order of default parameters When you use default parameters, it’s a good practice to place them after the parameters that don’t have default values. Feb 26, 2019 · Many hosting providers have a large customer base with varying needs for their online projects. The MultiPHP Manager interface allows you to easily manage the PHP and PHP-FPM configurations of your cPanel accounts and domains and is available for systems running EasyApache 4. There are quite a few different features that the MultiPHP Manager interface provides, including: Hosting providers php [PATH] or [HOST] sections; Note that some settings like disable_functions can only be set once in the main php.ini file, and cannot be overridden by other areas, but this varies per php-mode. php-modes like php-fpm/fastcgi are much more stand-alone php instances, so you can get away with these types of overrides, away from the main php.ini.; PHP's initialization file, generally called php.ini, is responsible for; configuring many of the aspects of PHP's behavior.; PHP attempts to find and load this configuration from a number of locations.; The following is a summary of its search order:; 1. SAPI module specific location.; 2. The PHPRC environment variable. (As of PHP 5.2.0); 3.Jul 15, 2019 · Don't mass-update sites currently running 7.2 (version 1) to php 7.4 (version 3) I made a simple bash script to update users' config, to swap it's php version selector. If you run this, and modify the options.conf values, effectively the users' php version stays the same, but the php1_release (and therefore the default) will change. But in this case I have a PHP script that grabs inputs data and displays it using value="<?php echo get_option('your_name'); ?>". So I have no idea how to force my form to display "Mike" in my input. So I have no idea how to force my form to display "Mike" in my input.Apache should be looking for modules in "/usr/libexec/httpd/". In there you'll find either a file or symlink called "libphp5.so". If it's a symlink, you'll need to relink to the new 5.2.8 libphp5.so, otherwise just copy the 5.2.8 libphp5.so to "/usr/libexec/httpd/" and restart apache with "sudo apachectl restart".The configuration file ( php.ini ) is read when PHP starts up. For the server module versions of PHP, this happens only once when the web server is started. For the CGI and CLI versions, it happens on every invocation. SAPI module specific location (PHPIniDir directive in Apache 2, -c command line option in CGI and CLI) The PHPRC environment ...If you have multiple PHP versions installed, Virtualmin allows you to choose execution mode and PHP version used for a given domain. Available execution modes are FPM (recommended) and CGI/FCGId. The latter mode enables you to set different PHP versions on per-directory basis. Installing on Alma, Rocky, CentOS Stream, Fedora LinuxNetbeans 12.3 fully supports PHP 8.0 syntax including this feature, with the exception of code completion for named arguments. Share. Improve this answer.Mar 15, 2017 · To modify the first page loaded by your website using the directoryindex command, follow these steps: Head to .htaccess and right-click to Edit. Paste the following code at the top of the file to configure your desired index page: DirectoryIndex example.html. Remember to replace example.html with the page you want to use. To select default PHP version in Ubuntu, run This will show a menu, you can select the default php version After setting PHP 5.6 as default PHP version…Regieleki, Regidrago, Mega Tyranitar and Mega Blaziken are in Pokemon Go Raids in July, get your remote raids on the Pokebattler Raid Party app!. Rayquaza with Dragon Ascent and the ability to evolve into Mega Rayquaza will be in raids in August for Go Fest!If you have multiple PHP versions installed, Virtualmin allows you to choose execution mode and PHP version used for a given domain. Available execution modes are FPM (recommended) and CGI/FCGId. The latter mode enables you to set different PHP versions on per-directory basis. Installing on Alma, Rocky, CentOS Stream, Fedora Linux Dec 1, 2019 · PHP is a server-side scripting language created in 1995 by Rasmus Lerdorf. PHP is a widely-used open source general-purpose scripting language that is especially suited for web development and can be embedded into HTML. What is PHP used for? As of October 2018, PHP is used on 80% of websites whose server-side language is known. It is typically ... Step 2: Installing Multiple PHP Versions on Ubuntu 22.04. The easiest way to install multiple versions of PHP is by using the PPA from Ondřej Surý, who is a Debian developer. To add this PPA, run the following commands in the terminal. The software-properties-common package is needed if you want to install software from PPA.Step 1: Create a phpinfo.php File and Upload It to Your Server. To start creating this page, open up your preferred text editor. In a new document, add the following line of code: If you wish to use one of the parameters mentioned above, you should insert it between the parentheses here.Where src/ is the directory containing all your PHP code. Then, run the commands to build and run the Docker image: $ docker build -t my-php-app . $ docker run -d --name my-running-app my-php-app. We recommend that you add a php.ini configuration file; see the "Configuration" section for details.I have multiple versions of php installed on my mac and will switch it in ~/.zshrc depending on the project I am using. Simply uncomment the one you want to use and comment the one you no longer wish to use.Apr 18, 2013 · However, as part of my installation, I had to install php5-dev so I guess this has installed another PHP on the server (I needed to do this for phpize). My main PHP binary is at /usr/local/php/bin. However, when I run php from the command line with something like this php --ini I get the following: May 4, 2022 · If you would like to use a different version of PHP on your Ubuntu 22.04 server, you can use the phpenv project to install and manage different versions. Run the following commands to update your list of available packages, then then install PHP 8.1: sudo apt update. sudo apt install --no-install-recommends php8.1. 101 4. So, check which service units you do have. systemctl list-units -t service |grep php. – Gerald Schneider. Jun 2, 2022 at 7:23. I get this php7.4-fpm.service loaded active running The PHP 7.4 FastCGI Process Manager php8.1-fpm.service loaded active running The PHP 8.1 FastCGI Process Manager. – novapack. Jun 2, 2022 at 9:42.Mar 15, 2017 · Have a look at config.sample.inc.php: you will find examples of the configuration directives that you should copy to your config.inc.php (copy the missing ones). Then, have a look at examples/create_tables.sql which will help you create the missing tables. Feb 3, 2023 · Command 1: Disable php command execution with the old PHP version. Choose y when asked. Command 2: Associate the php command with the new PHP version path. Command 3: Check the default PHP version just linked. Here is a process of change my default PHP version: Read our article about the filename for PHP initialization files and determine what this filename is for your hosting account. For example, if you have Windows Hosting with Plesk, this filename is .user.ini. Look for that filename in the root directory of your account. That's the file you need to edit in the next step.Manually creating the file¶. To manually create the file, simply use your text editor to create the file config.inc.php (you can copy config.sample.inc.php to get a minimal configuration file) in the main (top-level) phpMyAdmin directory (the one that contains index.php). phpMyAdmin first loads libraries/config.default.php and then overrides those values with anything found in config.inc.php.However, as part of my installation, I had to install php5-dev so I guess this has installed another PHP on the server (I needed to do this for phpize). My main PHP binary is at /usr/local/php/bin. However, when I run php from the command line with something like this php --ini I get the following:PHP allows you to use a scalar value, an array, and null as the default arguments. The order of default parameters When you use default parameters, it’s a good practice to place them after the parameters that don’t have default values.Apr 18, 2013 · However, as part of my installation, I had to install php5-dev so I guess this has installed another PHP on the server (I needed to do this for phpize). My main PHP binary is at /usr/local/php/bin. However, when I run php from the command line with something like this php --ini I get the following: Mar 15, 2017 · To modify the first page loaded by your website using the directoryindex command, follow these steps: Head to .htaccess and right-click to Edit. Paste the following code at the top of the file to configure your desired index page: DirectoryIndex example.html. Remember to replace example.html with the page you want to use. May 23, 2022 · ; PHP's initialization file, generally called php.ini, is responsible for; configuring many of the aspects of PHP's behavior.; PHP attempts to find and load this configuration from a number of locations.; The following is a summary of its search order:; 1. SAPI module specific location.; 2. The PHPRC environment variable. (As of PHP 5.2.0); 3. The default lsphp script handler. The default PHP script handler maps .php files to the external application “lsphp”. WebAdmin Console => Server Configuration => Script Handler => lsphp. By setting its Suffix setting to “php”, all files with the suffix .php should be sent to the external application specified in this script handler: lsphp.Found this plugin on my plugins, which caused my WP website to not work as expected! also it seems - TOPXOH-wordpress/defaul1.php at main · chadidi/TOPXOH-wordpressAug 1, 2023 · Description of core php.ini directives. This list includes the core php.ini directives you can set to configure your PHP setup. Directives handled by extensions are listed and detailed at the extension documentation pages respectively; Information on the session directives for example can be found at the sessions page. Manually creating the file¶. To manually create the file, simply use your text editor to create the file config.inc.php (you can copy config.sample.inc.php to get a minimal configuration file) in the main (top-level) phpMyAdmin directory (the one that contains index.php). phpMyAdmin first loads libraries/config.default.php and then overrides those values with anything found in config.inc.php. In the Executable box, type the full path to Php-cgi.exe, for example C:\PHP\Php-cgi.exe. In Name, type a name for the module mapping, for example FastCGI. Click OK. Select the hostname of your computer in the Connections panel, and double-click Default Document. In the Action panel, click Add. Type Index.php in the Name box, and then click OK.Set the Timezone in PHP. Open your php.ini file with the File Manager in cPanel . Add the following line of code to top of your php.ini file: date.timezone = "US/Central". Replace US/Central with the timezone from here that corresponds to the time you want to display. Once you have entered the desired timezone, click Save Changes to save the file.The default lsphp script handler. The default PHP script handler maps .php files to the external application “lsphp”. WebAdmin Console => Server Configuration => Script Handler => lsphp. By setting its Suffix setting to “php”, all files with the suffix .php should be sent to the external application specified in this script handler: lsphp.Jan 16, 2017 · Download Default php.ini File. Setting up a php.ini file is a fairly straightforward and simple process. In short, the php.ini file allows you to customize the settings on the server specifically for your account. A real life example may look like the following; your server’s upload_max_filesize is set to 5M, but you need the ability to ... PHP allows you to use a scalar value, an array, and null as the default arguments. The order of default parameters When you use default parameters, it’s a good practice to place them after the parameters that don’t have default values. Feb 26, 2019 · Many hosting providers have a large customer base with varying needs for their online projects. The MultiPHP Manager interface allows you to easily manage the PHP and PHP-FPM configurations of your cPanel accounts and domains and is available for systems running EasyApache 4. There are quite a few different features that the MultiPHP Manager interface provides, including: Hosting providers Classes should be defined before instantiation (and in some cases this is a requirement). containing the name of a class is used with , a new instance of that class will be created. If the class is in a namespace, its fully qualified name must be used when doing this. As of PHP 8.0.0, using with arbitrary expressions is supported.Install PHP (5.6, 7.x, 8.0) on Ubuntu Using PPA. 1. First start by adding Ondřej Surý PPA to install different versions of PHP – PHP 5.6, PHP 7.x, and PHP 8.0 on the Ubuntu system. $ sudo apt install software-properties-common $ sudo add-apt-repository ppa:ondrej/php. Add PPA in Ubuntu. 2. Next, update the system as follows. $ sudo apt-get ...
The default lsphp script handler. The default PHP script handler maps .php files to the external application “lsphp”. WebAdmin Console => Server Configuration => Script Handler => lsphp. By setting its Suffix setting to “php”, all files with the suffix .php should be sent to the external application specified in this script handler: lsphp.. Unit 24 quiz listening comprehension
Don't mass-update sites currently running 7.2 (version 1) to php 7.4 (version 3) I made a simple bash script to update users' config, to swap it's php version selector. If you run this, and modify the options.conf values, effectively the users' php version stays the same, but the php1_release (and therefore the default) will change.To select default PHP version in Ubuntu, run This will show a menu, you can select the default php version After setting PHP 5.6 as default PHP version… There are three access modifiers: public - the property or method can be accessed from everywhere. This is default. protected - the property or method can be accessed within the class and by classes derived from that class. private - the property or method can ONLY be accessed within the class. In the following example we have added three ...To change the version your Apache server is using all you have to do is: root@debian:~# a2dismod php5 && a2enmod php7.0 Module php5 disabled. To activate the new configuration, you need to run: service apache2 restart Considering conflict php5 for php7.0: Enabling module php7.0. The preventDefault () method cancels the event if it is cancelable, meaning that the default action that belongs to the event will not occur. For example, this can be useful when: Clicking on a "Submit" button, prevent it from submitting a form. Clicking on a link, prevent the link from following the URL. Note: Not all events are cancelable.Netbeans 12.3 fully supports PHP 8.0 syntax including this feature, with the exception of code completion for named arguments. Share. Improve this answer.A PHP script will use the server's master php.ini configuration file with standard PHP selected if the script's directory does not contain a php.ini file. Each hosting account initially has a copy of the php.ini file in the public_html directory.To change the version your Apache server is using all you have to do is: root@debian:~# a2dismod php5 && a2enmod php7.0 Module php5 disabled. To activate the new configuration, you need to run: service apache2 restart Considering conflict php5 for php7.0: Enabling module php7.0. Let’s set PHP 5.6 as your default version for CLI and Apache2 both. Apache:-. Run the following commands to disable other PHP versions like (php 8.2, php7.4 etc) for Apache and command line. sudo a2dismod php7.4 php8.2. Now, enable PHP 5.6 module in Apache server. sudo a2enmod php5.6 sudo service apache2 restart.Feb 10, 2021 · I have multiple versions of php installed on my mac and will switch it in ~/.zshrc depending on the project I am using. Simply uncomment the one you want to use and comment the one you no longer wish to use. Feb 3, 2023 · Command 1: Disable php command execution with the old PHP version. Choose y when asked. Command 2: Associate the php command with the new PHP version path. Command 3: Check the default PHP version just linked. Here is a process of change my default PHP version: Manually creating the file¶. To manually create the file, simply use your text editor to create the file config.inc.php (you can copy config.sample.inc.php to get a minimal configuration file) in the main (top-level) phpMyAdmin directory (the one that contains index.php). phpMyAdmin first loads libraries/config.default.php and then overrides those values with anything found in config.inc.php. List of php.ini directives. This list includes the php.ini directives you can set to configure your PHP setup. The "Changeable" column shows the modes determining when and where a directive may be set. See the Changeable mode values section for their definitions.Enter the necessary details to tell IIS that *.php files should be run by php-cgi.exe through FastCGI: Now, select your server in the Connections pane of IIS Manager and choose “Default Document.”. In the subsequent Actions pane, click “Add…” and add “index.php.”. You can also add other files, like “Default.php.”.It seems that the php:5 Dockerfile installs php 5, puts the php.ini inside /etc/php5/cli/php.ini and, as you told, expects to find something into /usr/local/etc/php. So if that is the case, the possible solution should be: put a php.ini inside that path ( and then I can use my production php.ini or any other) OR I think I could change that path ...There are two methods to switch php versions on the command line ubuntu. Run each command one by one and input the number of the php version you want to change. Method 1. sudo update-alternatives --config php sudo update-alternatives --config phar sudo update-alternatives --config phar.phar sudo service apache2 restart. Method 2."I want to get a value from the session, but use a default if it is not defined. And ofcourse I want to circumvent the PHP notice." This can be achieved exactly as requested by using (if the 'derp' session variable is not set): print @$_SESSION['derp']?:"default"; That said, yes, if it's false, it will return the default, but that's how logic ...To change the PHP settings, open your User or Workspace Settings ( ⌘, (Windows, Linux Ctrl+,)) and type 'php' to filter the list of available settings. To set the PHP executable path, select the Edit in settings.json link under PHP > Validate: Executable Path, which will open your user settings.json file.php.ini Default. ; PHP's initialization file, generally called php.ini, is responsible for. ; configuring many of the aspects of PHP's behavior. ; PHP attempts to find and load this configuration from a number of locations. ; 1. SAPI module specific location. ; 2. The PHPRC environment variable..