The ReflectionClass::getExtensionName() function is an inbuilt function in PHP which is used to return the name of the extension which define the class or false for user-defined classes.
Syntax:
string ReflectionClass::getExtensionName( void )
Parameters: This function does not accept any parameters.
Return Value: This function returns the name of the extension which define the class or false for user-defined classes.
Below programs illustrate the ReflectionClass::getExtensionName() function in PHP:
Program 1:
php
<?php // Defining a user-defined class named as Departments class Departments { static $Dept1 = 'CSE' ; private static $Dept2 = 'ECE' ; public static $Dept3 = 'EE' ; } // Using ReflectionClass over the class Departments $ReflectionClass = new ReflectionClass( 'Departments' ); // Calling getExtensionName() functions $A = $ReflectionClass ->getExtensionName(); // Getting the name of the extension var_dump( $A ); ?> |
bool(false)
Program 2:
php
<?php // Using ReflectionClass $ReflectionClass = new ReflectionClass( 'ReflectionClass' ); // Calling getExtensionName() functions $A = $ReflectionClass ->getExtensionName(); // Getting the name of the extension var_dump( $A ); ?> |
string(10) "Reflection"
Reference: https://www.php.net/manual/en/reflectionclass.getextensionname.php