The ReflectionParameter::getPosition() function is an inbuilt function in PHP which is used to return the position of the specified parameter.
Syntax:
int ReflectionParameter::getPosition( void )
Parameters: This function does not accept any parameters.
Return Value: This function returns the position of the specified parameter.
Below programs illustrate the ReflectionParameter::getPosition() function in PHP:
Program 1:
<?php   // Initializing a user-defined class Company1 class Company1 {     public function GFG( $Parameter){} }    // Initializing a subclass Company2 class Company2 extends Company1 { }    // Using the ReflectionParameter over the above class $A = new ReflectionParameter(['Company2', 'GFG'], 0);    // Calling the getPosition() function $B = $A->getPosition();    // Getting the position of the specified parameter. var_dump($B); ?> |
Output:
int(0)
Program 2:
<?php    // Initializing some user-defined classes class Department1 {     protected function HR($Parameter1){} } class Department2 {     final function Coding( Exception $Parameter2,                       Exception $Parameter3){} } class Department3 {     function Marketing($Parameter4, $Parameter5, $Parameter6){} }    // Using the ReflectionParameter over the above classes $A = new ReflectionParameter(['Department1', 'HR'], 0); $B = new ReflectionParameter(['Department2', 'Coding'], 1); $C = new ReflectionParameter(['Department3', 'Marketing'], 2);    // Calling the getPosition() function and // getting the position of the specified parameter var_dump($A->getPosition()); var_dump($B->getPosition()); var_dump($C->getPosition()); ?> |
Output:
int(0) int(1) int(2)
Reference: https://secure.php.net/manual/en/reflectionparameter.getposition.php
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