PHP | ReflectionExtension info() Function

PHP | ReflectionExtension getVersion() Function

Last Updated : 11 Dec, 2019

The ReflectionExtension::getVersion() function is an inbuilt function in PHP which is used to return the version of the specified extension. Syntax:

string ReflectionExtension::getVersion( void )

Parameters: This function does not accept any parameter. Return Value: This function returns the version of the specified extension. Below programs illustrate the ReflectionExtension::getVersion() function in PHP: Program 1:

php

<?php

// Defining an extension
$A = 'DOM';

// Using ReflectionExtension() over the 
// specified extension
$extension = new ReflectionExtension($A);

// Calling the getVersion() function
$B = $extension->getVersion();

// Getting the version of the
// specified extension
var_dump($B);
?>

Output:

string(8) "20031129"

Program 2:

php

<?php

// Using ReflectionExtension() over 
// a extension xml
$extension = new ReflectionExtension('xml');

// Calling the getVersion() function and
// Getting the version of the specified extension
var_dump($extension->getVersion());
?>

Output:

string(23) "7.0.33-0ubuntu0.16.04.7"

Reference: https://www.php.net/manual/en/reflectionextension.getversion.php

PHP | ReflectionExtension info() Function

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