How do I know which PHP modules are installed?
Checking installed PHP modules and PHP version
- Get PHP version: php -v.
- Get installed PHP modules: php -m.
Where are PHP extensions located?
PHP extensions are usually called “php_*. dll” (where the star represents the name of the extension) and they are located under the “PHPext” folder. PHP ships with the extensions most useful to the majority of developers. They are called “core” extensions.
How do I enable PHP modules?
Use phpenmod command followed by module name to enable specific PHP module on your system. In below example, the first command is an example and the second command will enable mbstring module for all installed PHP versions and all SAPI. You can also define the PHP version using -v switch to enable specific modules.
How do I know if PHP is installed?
Steps to check installed PHP version:
- Run php -v from the command line. …
- Run php -i from the command line. …
- Print PHP_VERSION_ID from PHP script. …
- Print phpversion() output from PHP script. …
- View from phpinfo() output.
How do I check if PHP extensions are enabled?
If your server only has a single PHP version installed, you can run this PHP command anywhere, and it will give you the same list of modules. The general command we will be using is php -m. This command will give you the full list of installed PHP modules/extensions.
How do I install missing PHP modules?
Your PHP installation appears to be missing the MySQL extension which is required by WordPress.
- Connect via SSH and check the PHP version.
- Create Info.php file.
- Update the required packages.
- Restart the Web Server.
- Update PHP.
- Search all the available packages containing MySQL.
- Restart Apache.
How many PHP extensions are there?
One of the biggest repositories — https://pecl.php.net/packages.php — contains almost 400 extensions.
What extensions does PHP support?
This is the present list of all officially documented extensions for the PHP programming language.
What is the use of PHP extension?
php file extension is a plain-text file that contains the source code written in the PHP (it’s a recursive acronym meaning PHP: Hypertext Preprocessor) programming language. PHP is often used to develop web applications that are processed by a PHP engine on the web server.
How do I enable PHP extensions in Windows?
- Put the extension library folder under PHP’s install path. On my computer this is C:xamppphpext . Search in your PHP. ini for “extension_dir” to find what yours is.
- Edit php. ini to load the extension. Find ; Dynamic Extensions ; . Add line extension=my_lib.dll.
How do I run a PHP program?
Run Your First PHP Script
- Go to XAMPP server directory. I’m using Windows, so my root server directory is “C:xampphtdocs”.
- Create hello.php. Create a file and name it “ hello.php “
- Code Inside hello. php. …
- Open New Tab. Run it by opening a new tab in your browser.
- Load hello.php. …
- Output. …
- Create a Database. …
- Create a Table.
How do I enable PHP extensions in Linux?
How To Compile And Install PHP Extensions From Source
- Install the PHP development package. On Ubuntu/debian, you can use apt-get, it’s a piece of cake. …
- Download & unzip the PHP5 source code. …
- Prepare the extension (phpize) …
- Configure & Make the extension. …
- Move the extension. …
- Edit your PHP. …
- Restart your php.
Does PHP need to be installed?
No, if you installed a web server (e.g. Apache) on your computer it will not include PHP. You need to install it if you need it. There are apps such as WAMP and XAMPP that will install Apache, MySQL and PHP on your computer without any hassle.
How do I switch between PHP versions?
You can do sudo update-alternatives –config php to set which system wide version of PHP you want to use. This makes your command line and apache versions work the same. You can read more about update-alternatives on the man page.
How do I know if PHP is installed on Linux?
How to check the PHP version on Linux
- Open a bash shell terminal and use the command “php –version” or “php -v” to get the version of PHP installed on the system. …
- You can also check for the package versions installed on the system to get the PHP version. …
- Let’s create a PHP file with content as shown below.