A sample run of a PHP code, that reads input from PHP console looks like this: In this article, We will discuss two methods for reading console or user input in PHP: Method 1: Using readline () function is a built-in function in PHP. This function is used to read console input. The following things can be achieved by readline () function :The $_GET and $_POST variables are superglobals that are created only when PHP is being used to process web requests via a server like Apache. If you are running PHP from the command line, you can add your variable "DBF" as an argument after the script name: $ php prog.php clientsJun 7, 2011 · I am looking to SSH out via PHP. What is the best/most secure way to go about this? I know I can do: shell_exec("SSH [email protected] mkdir /testing"); Anything better? In this simple tutorial I show you how to create a commad line application, to running in linux terminal.Any PHP code that we write is usually run on the server when users request a webpage. However, it is also possible to run a script through a CLI or command-line interface. Sometimes it becomes necessary to write PHP scripts that can accept arguments when executed inside a command prompt.Open terminal or command line window. Goto the specified folder or directory where php files are present. Then we can run php code using the following command: php file_name.php We can also start server for testing the php code using the command line by the following command: php -S localhost:port -t your_folder/Click on the windows button on the bottom left and go to System. Click the Advanced System Settings link in the left column. In the System Properties window, click on the Advanced tab, then click the Environment Variables button near the bottom of that tab. In the Environment Variables window , highlight the Path variable in the "System ...One of the things I like about perl and vbscripts, is the fact that I can name a file e.g. 'test.pl' and just have to type 'test, without the .pl extension' on the windows command line and the command processor knows that it is a perl file and executes it using the perl command interpreter. One of the things I like about perl and vbscripts, is the fact that I can name a file e.g. 'test.pl' and just have to type 'test, without the .pl extension' on the windows command line and the command processor knows that it is a perl file and executes it using the perl command interpreter.Next, install the repository ppa:ondrej/php, which will give you all your versions of PHP: sudo add-apt-repository ppa:ondrej/php. Finally, you update apt-get again so your package manager can see the newly listed packages: sudo apt-get update. Now you’re ready to install PHP 7.4 using the following command:# php -- END cPanel-generated handler, do not edit; In the above example, # Set the “ea-php73” package as the default indicates that the site uses the cPanel provided EasyApache PHP 7.3. Use WHM API 1’s php_get_vhost_versions function. Use UAPI’s LangPHP::php_get_vhost_versions function. Locate the PHP binaryExecTerminal (nicely wraps the xterm.js Terminal), TerminalManager, and RunProcessSDK are self-contained, reusable ES5+ compliant Javascript components. NgTerminal: NgTerminal is a web terminal that leverages xterm.js on Angular 7+. You can easily add it into your application by adding <ng-terminal></ng-terminal> into your component. Online Linux Terminal - The best online Linux Terminal and editor to provide an easy to use and simple Integrated Development Environment (IDE) for the students and working professionals to Edit, Save, Compile, Execute and Share Linux source code with in your browser itself. I'm having a look at some PayPal scripts/code examples and a lot of them need a php script running via the command line. I've never had to run anything from a command line in PHP before so don't know where to start at all. I don't know if I'm using the correct search terms as Google hasn't helped me answer.Oct 31, 2021 · Restart the Terminal. php -v Share. Improve this answer. Follow answered Nov 22, 2021 at 13:30. PTucky Eagle PTucky Eagle. 1,101 1 1 ... Sep 5, 2020 · The terminal has always been separate from cmd.exe. You're looking at the standard Windows Console window, now also known as Conhost. (In Win2000/XP era it was part of CSRSS.) Both cmd.exe and php.exe have no graphical user interface of their own – they just magically invoke Conhost when started. There is also a php-win.exe executable in C:\PHP. Open terminal or command line window. Goto the specified folder or directory where php files are present. Then we can run php code using the following command: php file_name.php. We can also start server for testing the php code using the command line by the following command: php -S localhost:port -t your_folder/To determine the command-line PHP version currently installed on your account, type the following command at the command prompt: Copy. php -v. To determine the PHP version that the Apache web server uses to process web pages on your site, log in to cPanel, and in the Software/Services section of the home screen, click PHP Version. I need to enable pdo_mysql in my EasyPHP environment, so I went to the php.ini file and uncommented the following line: extension=php_pdo_mysql.dll Unfortunately I still have the same problem.Found a solution, that works in both cmd and GitBash. However, this is the ugliest implementation of clearing console-screen I can think of. Pity, that there isn't any working alternative.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.A Dependency Manager for PHP. Download Composer Latest: v2.6.2. To quickly install Composer in the current directory, run the following script in your terminal.Online Linux Terminal - The best online Linux Terminal and editor to provide an easy to use and simple Integrated Development Environment (IDE) for the students and working professionals to Edit, Save, Compile, Execute and Share Linux source code with in your browser itself.May 21, 2013 · I try to use single quotes as much as possible and I've noticed that I can't use in single quotes. I know I can just enter a newline literally by pressing return, but that screws up the indentat... 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. I have PHP (CGI) and Apache. I also shell_exec() shell scripts which use PHP CLI. This combination destroys the string value returned from the call. I get binary garbage. Shell scripts that start with #!/usr/bin/bash return their output properly. A solution is to force a clean environment. PHP CLI no longer had the CGI environment variables to ... Capture a value outputted in terminal with php. 2. Reading input from command line. 0. Execute bash commands that take input from php. 0.Aug 1, 2023 · Setting the pager to less : php > #cli.pager=less php > phpinfo (); (output displayed in less) php > The cli.prompt setting supports a few escape sequences: Note: Files included through auto_prepend_file and auto_append_file are parsed in this mode but with some restrictions - e.g. functions have to be defined before called. Interactive mode ¶ A Dependency Manager for PHP. Download Composer Latest: v2.6.2. To quickly install Composer in the current directory, run the following script in your terminal.php : The term 'php' is not recognized as the name of a cmdlet, function, script file, or operable program. Check the spelling of the name, or if a path was included, verify that the path is correct and try again. At line:1 char:1. php -v. + CategoryInfo : ObjectNotFound: (php:String) [], CommandNotFoundException + FullyQualifiedErrorId ...I'm using WAMP which runs php version 7.0.4 this is also confirmed in the browser if I echo the php version. But when I use php -v in the console it shows that I'm using PHP version 5.5.12 (cli). I've searched a bit around on google and I found out that it uses my windows PHP version instead of my webserver's version.The first step is to create a database and create a table inside the database. Here, we will use the MySQL database. Create a database users in the MySQL terminal using the following command. create database users; Next, we need to create a table. Before that, we must use the following command to choose the database. use users;In this simple tutorial I show you how to create a commad line application, to running in linux terminal.cPanel - Access SSH via Terminal; How to Run the Latest PHP Version via SSH at FastComet; Available PHP Handlers; How to Check your PHP Version via SSH; How to Access Your Hosting Account via SSH. With SSH, you use a terminal (or Shell) client to connect to the server. There are many different types of SSH clients you can choose, depending on ...Aug 1, 2023 · Setting the pager to less : php > #cli.pager=less php > phpinfo (); (output displayed in less) php > The cli.prompt setting supports a few escape sequences: Note: Files included through auto_prepend_file and auto_append_file are parsed in this mode but with some restrictions - e.g. functions have to be defined before called. Interactive mode ¶ Debugging in PHP is not done in a console environment. In PHP, you have 3 categories of debugging solutions: Output to a webpage (see dBug library for a nicer view of things). Write to a log file; In session debugging with xDebug; Learn to use those instead of trying to make PHP behave like whatever other language you are used to.Turn off output buffering (either in php.ini or with ini_set('output_buffering', 'off');). This might also have to be done in Apache/Nginx/whatever server you use in front. Turn of compression (either in php.ini or with ini_set('zlib.output_compression', false);). This might also have to be done in Apache/Nginx/whatever server you use in front.Jun 15, 2022 · The first step is to create a database and create a table inside the database. Here, we will use the MySQL database. Create a database users in the MySQL terminal using the following command. create database users; Next, we need to create a table. Before that, we must use the following command to choose the database. use users; Run PHP code in your browser online with this tool in 400+ PHP versions Introduction. Artisan is the command line interface included with Laravel. Artisan exists at the root of your application as the artisan script and provides a number of helpful commands that can assist you while you build your application. To view a list of all available Artisan commands, you may use the list command: I have PHP (CGI) and Apache. I also shell_exec() shell scripts which use PHP CLI. This combination destroys the string value returned from the call. I get binary garbage. Shell scripts that start with #!/usr/bin/bash return their output properly. A solution is to force a clean environment. PHP CLI no longer had the CGI environment variables to ... Aug 1, 2023 · Here's how to run dual PHP instances with PHP 5.2 and any previous PHP on Windows 2003: 1. Right-click My Computer, go to Advanced tab, and click on Environment Variables. Add the two installations and their EXT directories to the Path variable. For example, add: c:\php;c:\php\ext;c:\TMAS\php;c:\tmas\php\ext; ExecTerminal (nicely wraps the xterm.js Terminal), TerminalManager, and RunProcessSDK are self-contained, reusable ES5+ compliant Javascript components. NgTerminal: NgTerminal is a web terminal that leverages xterm.js on Angular 7+. You can easily add it into your application by adding <ng-terminal></ng-terminal> into your component. The PayPal Virtual Terminal is provided by PayPal as an add-on to the Payments Pro product. It allows you to easily process phone, fax, and mail orders instantly from within your PayPal.com account. This PHP application replicates this functionality (and improves upon it) in a basic PayPal Virtual Terminal replica that you install on your own ... Here's how to run dual PHP instances with PHP 5.2 and any previous PHP on Windows 2003: 1. Right-click My Computer, go to Advanced tab, and click on Environment Variables. Add the two installations and their EXT directories to the Path variable. For example, add: c:\php;c:\php\ext;c:\TMAS\php;c:\tmas\php\ext;Aug 1, 2023 · Here's how to run dual PHP instances with PHP 5.2 and any previous PHP on Windows 2003: 1. Right-click My Computer, go to Advanced tab, and click on Environment Variables. Add the two installations and their EXT directories to the Path variable. For example, add: c:\php;c:\php\ext;c:\TMAS\php;c:\tmas\php\ext; Check the Version of PHP on macOS. The following steps will show you how to get the PHP installed version by using the terminal application. 4. In the terminal, enter the following command. php --version Copy. If PHP is installed correctly, you should get output in the terminal similar to the example below.php -d memory_limit=128M my_script.php UPDATE. Apparently I was dreaming about the unlimited memory_limit not being supported for php cli. Regardless, it looks like the value from the ini is ignored. The simplest solution should then be to specifically set it in the php command calling the script. UPDATE2 Dec 15, 2019 · You can create your own Backend service in any language you want (e.g. Python with Django/Flask, Ruby and Ruby on Rails, PHP with any framework like Laravel, Symfony, CodeIgniter, or C# and dot Net or ASP.Net). Terminal with backend using JSON-RPC service. With jQuery Terminal, you can also create a backend quickly if you create a JSON-RPC service. php -d memory_limit=128M my_script.php UPDATE. Apparently I was dreaming about the unlimited memory_limit not being supported for php cli. Regardless, it looks like the value from the ini is ignored. The simplest solution should then be to specifically set it in the php command calling the script. UPDATE2 I had a problem that a legacy command line PHP script wouldn't print or echo anything to the terminal when DSN is incorrectly configured and the script got stuck for very long time (not sure how long, never waited for it to terminate by itself). After putting ob_end_flush() in the entry line of the script, the output came back to the terminal. Oct 24, 2019 · PHP 7+ installed locally; Composer for storing our application dependencies; ngrok for creating a tunnel to our client-side application; Create our Application Directory and Files. In your terminal, run the following commands to generate the project directory and all required files: 103 sep16 at psu dot edu ¶ 11 years ago You can easily parse command line arguments into the $_GET variable by using the parse_str () function. <?php parse_str(implode('&', array_slice($argv, 1)), $_GET); ?> It behaves exactly like you'd expect with cgi-php. $ php -f somefile.php a=1 b []=2 b []=3Finally, run source ~/.bash_profile command to refresh the terminal window and checking the PHP version again. Hope this helps. Share. Improve this answer.PhpStorm includes an embedded terminal emulator for working with your command-line shell from inside the IDE. Use it to run Git commands, set file permissions, and perform other command-line tasks without switching to a dedicated terminal application. Enable the Terminal pluginMar 1, 2012 · A Dependency Manager for PHP. Download Composer Latest: v2.6.2. To quickly install Composer in the current directory, run the following script in your terminal. p0wny@shell:~# -- Single-file PHP Shell. p0wny@shell:~# is a very basic, single-file, PHP shell. It can be used to quickly execute commands on a server when pentesting a PHP application. Use it with caution: this script represents a security risk for the server. LILIS INDRIANI - 185410087 - TI 2- PRAKTIKUM PEMOGRAMAN WEB SERVER SIDE - PERTEMUAN 1. Visual Studio Code (VSCode) merupakan editor teks cross-platform yang tersedia bagi sistem operasi Windows ...May 5, 2012 · In order to set project specific configuration options, simply add a php.ini file to your project, and then run the built-in server with this flag: php -S localhost:8000 -c php.ini. This is especially helpful for settings that cannot be set at runtime (ini_set ()). up. down. Open terminal or command line window. Goto the specified folder or directory where php files are present. Then we can run php code using the following command: php file_name.php. We can also start server for testing the php code using the command line by the following command: php -S localhost:port -t your_folder/Check the Version of PHP on macOS. The following steps will show you how to get the PHP installed version by using the terminal application. 4. In the terminal, enter the following command. php --version Copy. If PHP is installed correctly, you should get output in the terminal similar to the example below.Step 1 – Download the Solution Files. There are two methods you can use to download the PayPal Virtual Terminal PHP files. GitHub Clone. Download ZIP / Extract. Both of these options are available on our GitHub repo page. PayPal Virtual Terminal PHP Download. GitHub Clone (Recommended)Dec 2, 2015 · First we use an escape character so we can actually define a output color. This is done with \033 (\e). Then we open the color statement with [31m. Red in this case. The "some colored text" will be the text outputted in a different color. And after that we have to close the color statement with \033 [0m. php -r 'echo "\033 [31m some colored ... I am looking to SSH out via PHP. What is the best/most secure way to go about this? I know I can do: shell_exec("SSH [email protected] mkdir /testing"); Anything better?Aug 1, 2023 · 103 sep16 at psu dot edu ¶ 11 years ago You can easily parse command line arguments into the $_GET variable by using the parse_str () function. <?php parse_str(implode('&', array_slice($argv, 1)), $_GET); ?> It behaves exactly like you'd expect with cgi-php. $ php -f somefile.php a=1 b []=2 b []=3 Introduction. Artisan is the command line interface included with Laravel. Artisan exists at the root of your application as the artisan script and provides a number of helpful commands that can assist you while you build your application. To view a list of all available Artisan commands, you may use the list command:The first step is to create a database and create a table inside the database. Here, we will use the MySQL database. Create a database users in the MySQL terminal using the following command. create database users; Next, we need to create a table. Before that, we must use the following command to choose the database. use users;Introduction. Artisan is the command line interface included with Laravel. Artisan exists at the root of your application as the artisan script and provides a number of helpful commands that can assist you while you build your application. To view a list of all available Artisan commands, you may use the list command:A Dependency Manager for PHP. Download Composer Latest: v2.6.2. To quickly install Composer in the current directory, run the following script in your terminal.Online PHP Compiler (Interpreter) - The best online PHP programming compiler, interpreter and editor provides an easy to use and simple Integrated Development Environment (IDE) for the students and working professionals to Edit, Save, Compile, Execute and Share PHP source code with in your browser itself.You cannot combine any of the three ways to execute code. As with every shell application, the PHP binary accepts a number of arguments; however, the PHP script can also receive further arguments. The number of arguments that can be passed to your script is not limited by PHP (and although the shell has a limit to the number of characters which can be passed, this ispub 2048R/31CBD89E 2016-12-08 Key fingerprint = 5289 95BF EDFB A719 1D46 839E F9BA 0ADA 31CB D89E uid Joe Watkins <[email protected]> pub rsa4096 2021-04-26 [SC] [expires: 2025-11-24] 39B6 4134 3D8C 104B 2B14 6DC3 F9C3 9DC0 B969 8544 uid [ultimate] Ben Ramsey <[email protected]> sub rsa4096 2021-04-26 [E] [expires: 2025-11-24] pub rsa4096 2021-04-01 [SC] F1F6 9223 8FBC 1666 E5A5 CCD4 199F 9DFE F6FF ... cPanel - Access SSH via Terminal; How to Run the Latest PHP Version via SSH at FastComet; Available PHP Handlers; How to Check your PHP Version via SSH; How to Access Your Hosting Account via SSH. With SSH, you use a terminal (or Shell) client to connect to the server. There are many different types of SSH clients you can choose, depending on ...ExecTerminal (nicely wraps the xterm.js Terminal), TerminalManager, and RunProcessSDK are self-contained, reusable ES5+ compliant Javascript components. NgTerminal: NgTerminal is a web terminal that leverages xterm.js on Angular 7+. You can easily add it into your application by adding <ng-terminal></ng-terminal> into your component.Online Linux Terminal - The best online Linux Terminal and editor to provide an easy to use and simple Integrated Development Environment (IDE) for the students and working professionals to Edit, Save, Compile, Execute and Share Linux source code with in your browser itself.I’ve been using WAMP for a bit more than 10 years ago now as far as I remember, never had any problem with setting PHP path variable in windows, and only in the last few years WAMP raises a warning when you set a PATH variable to PHP executable in windows, since WAMP does not need that and also some developers considers that a bad practice ...Installing LAMP stack with Taskel via terminal Installing PHP on CentOS 7. This operating system is a little different from other Linux distributions. On CentOS, the apt and apt-get commands are not the ideal ways to install the software. Instead, it uses yum, Yellowdog Updater Modified, a better package manager for RHEL-based operating systems.In order to set project specific configuration options, simply add a php.ini file to your project, and then run the built-in server with this flag: php -S localhost:8000 -c php.ini. This is especially helpful for settings that cannot be set at runtime (ini_set ()). up. down.Dec 3, 2021 · To start, open Google Chrome and go to any web page. Then right-click and choose Inspect to bring up Chrome’s Developer Tools. Fig. 1: How to trigger Developer Tools in Chrom e. Fig. 2: Developer Tools in Chrome after clicking Inspect. The browser console will be one of the tabs in the Developer Tools. A sample run of a PHP code, that reads input from PHP console looks like this: In this article, We will discuss two methods for reading console or user input in PHP: Method 1: Using readline () function is a built-in function in PHP. This function is used to read console input. The following things can be achieved by readline () function :Finally, run source ~/.bash_profile command to refresh the terminal window and checking the PHP version again. Hope this helps. Share. Improve this answer.Which gives me PHP version 5.6.10- the correct PHP version needed for my application. When I tried in terminal: php -i or php -v It shows me PHP version 5.3.2 which I don’t need. The version of PHP available from the command line has 100% nothing to do with the version of PHP loaded as a module. These are completely separate things.I have a bash script, that I run like this via the command line: ./script.sh var1 var2 I am trying to execute the above command, after I call a certain php file.Which gives me PHP version 5.6.10- the correct PHP version needed for my application. When I tried in terminal: php -i or php -v It shows me PHP version 5.3.2 which I don’t need. The version of PHP available from the command line has 100% nothing to do with the version of PHP loaded as a module. These are completely separate things.May 5, 2012 · I'm using WAMP which runs php version 7.0.4 this is also confirmed in the browser if I echo the php version. But when I use php -v in the console it shows that I'm using PHP version 5.5.12 (cli). I've searched a bit around on google and I found out that it uses my windows PHP version instead of my webserver's version.
Open terminal or command line window. Goto the specified folder or directory where php files are present. Then we can run php code using the following command: php file_name.php We can also start server for testing the php code using the command line by the following command: php -S localhost:port -t your_folder/. Atandt internet downdetector
Dec 3, 2021 · To start, open Google Chrome and go to any web page. Then right-click and choose Inspect to bring up Chrome’s Developer Tools. Fig. 1: How to trigger Developer Tools in Chrom e. Fig. 2: Developer Tools in Chrome after clicking Inspect. The browser console will be one of the tabs in the Developer Tools. Feb 13, 2020 · Langkah- langkah membuat PHP menggunakan Visual Studio Code. Lilis Indriani. ·. Follow. 5 min read. ·. Feb 13, 2020. LILIS INDRIANI - 185410087 - TI 2- PRAKTIKUM PEMOGRAMAN WEB SERVER SIDE ... Mar 20, 2019 · Step 1 – Download the Solution Files. There are two methods you can use to download the PayPal Virtual Terminal PHP files. GitHub Clone. Download ZIP / Extract. Both of these options are available on our GitHub repo page. PayPal Virtual Terminal PHP Download. GitHub Clone (Recommended) Oct 25, 2022 · cPanel - Access SSH via Terminal; How to Run the Latest PHP Version via SSH at FastComet; Available PHP Handlers; How to Check your PHP Version via SSH; How to Access Your Hosting Account via SSH. With SSH, you use a terminal (or Shell) client to connect to the server. There are many different types of SSH clients you can choose, depending on ... Nov 18, 2013 · This has the benefit of avoiding some potential library and php.ini config compatibility issues with the installed version of php in OSX. For instance, if you want to point to php 5.4.1 in MAMP, edit your .bash_profile file in your editor of choice (nano, vi, etc.): I am looking to SSH out via PHP. What is the best/most secure way to go about this? I know I can do: shell_exec("SSH [email protected] mkdir /testing"); Anything better?p0wny@shell:~# -- Single-file PHP Shell. p0wny@shell:~# is a very basic, single-file, PHP shell. It can be used to quickly execute commands on a server when pentesting a PHP application. Use it with caution: this script represents a security risk for the server.PHPterm is a terminal/shell emulator for PHP which let's you execute shell commands just like in a shell, but all within your browser window over the HTTP protocol. It aims to provide the look and feel of konsole, the KDE terminal. Project Samples Project Activity See All Activity > Categories Site Management, System Shells, Emulators LicensePHP-PgSQL Similarly, to use PostgreSQL with PHP you should install the php-pgsql package: sudo apt install php-pgsql Configure PHP. If you have installed the libapache2-mod-php or php-cgi packages, you can run PHP scripts from your web browser. If you have installed the php-cli package, you can run PHP scripts at a terminal prompt.Open terminal or command line window. Goto the specified folder or directory where php files are present. Then we can run php code using the following command: php file_name.php. We can also start server for testing the php code using the command line by the following command: php -S localhost:port -t your_folder/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.Part of PHP Collective. 1. I create laravel project with PhpStorm. I'm using "Git Bash Here " as terminal. C:\Users\kadir\www\basit-laravel>php artisan make:controller TestController 'php' is not recognized as an internal or external command, operable program or batch file. When I try to use the contents of terminal in PhpStorm, I get this ...Part of PHP Collective. 1. I create laravel project with PhpStorm. I'm using "Git Bash Here " as terminal. C:\Users\kadir\www\basit-laravel>php artisan make:controller TestController 'php' is not recognized as an internal or external command, operable program or batch file. When I try to use the contents of terminal in PhpStorm, I get this ... To enter the php console in Terminal. Type the 3 commands below in Termial window, it will enter the php console, print the current timestamp and then exit the php console php -a echo date("Y-m-d H:i:s"); quitI'm having a look at some PayPal scripts/code examples and a lot of them need a php script running via the command line. I've never had to run anything from a command line in PHP before so don't know where to start at all. I don't know if I'm using the correct search terms as Google hasn't helped me answer. Online Linux Terminal - The best online Linux Terminal and editor to provide an easy to use and simple Integrated Development Environment (IDE) for the students and working professionals to Edit, Save, Compile, Execute and Share Linux source code with in your browser itself. Dec 15, 2019 · You can create your own Backend service in any language you want (e.g. Python with Django/Flask, Ruby and Ruby on Rails, PHP with any framework like Laravel, Symfony, CodeIgniter, or C# and dot Net or ASP.Net). Terminal with backend using JSON-RPC service. With jQuery Terminal, you can also create a backend quickly if you create a JSON-RPC service. To determine the command-line PHP version currently installed on your account, type the following command at the command prompt: Copy. php -v. To determine the PHP version that the Apache web server uses to process web pages on your site, log in to cPanel, and in the Software/Services section of the home screen, click PHP Version. Here also you can use this for php 7.0,7.1,7.3 to 7.4. After updating process you can use below command to install extensions. sudo apt update sudo apt install php-xml or you can use like below. sudo apt install php7.2 php-xml Update 2021-01-31: For versions upto 8.* sudo apt-add-repository ppa:ondrej/php sudo apt update Thenecho and print are more or less the same. They are both used to output data to the screen. The differences are small: echo has no return value while print has a return value of 1 so it can be used in expressions. echo can take multiple parameters (although such usage is rare) while print can take one argument. echo is marginally faster than print..