PHP | ReflectionParameter getDeclaringFunction() Function
Last Updated :
23 Dec, 2019
The ReflectionParameter::getDeclaringFunction() function is an inbuilt function in PHP which is used to return the declaring function.
Syntax:
ReflectionFunctionAbstract ReflectionParameter::getDeclaringFunction ( void )
Parameters: This function does not accept any parameter.
Return Value: This function returns the declaring function.
Below programs illustrate the ReflectionParameter::getDeclaringFunction() function in PHP:
Program 1:
<?php
class Company1
{
public function GFG( $Parameter ){}
}
class Company2 extends Company1
{
}
$A = new ReflectionParameter([ 'Company2' , 'GFG' ], 0);
$B = $A ->getDeclaringFunction();
var_dump( $B );
?>
|
Output:
object(ReflectionMethod)#2 (2) {
["name"]=>
string(3) "GFG"
["class"]=>
string(8) "Company1"
}
Program 2:
<?php
class Department1
{
public function HR( $Parameter1 ){}
}
class Department2
{
public function Coding( $Parameter2 , $Parameter3 ){}
}
class Department3
{
public function Marketing( $Parameter4 , $Parameter5 , $Parameter6 ){}
}
$A = new ReflectionParameter([ 'Department1' , 'HR' ], 0);
$B = new ReflectionParameter([ 'Department2' , 'Coding' ], 1);
$C = new ReflectionParameter([ 'Department3' , 'Marketing' ], 2);
var_dump( $A ->getDeclaringFunction());
var_dump( $B ->getDeclaringFunction());
var_dump( $C ->getDeclaringFunction());
?>
|
Output:
object(ReflectionMethod)#4 (2) {
["name"]=>
string(2) "HR"
["class"]=>
string(11) "Department1"
}
object(ReflectionMethod)#4 (2) {
["name"]=>
string(6) "Coding"
["class"]=>
string(11) "Department2"
}
object(ReflectionMethod)#4 (2) {
["name"]=>
string(9) "Marketing"
["class"]=>
string(11) "Department3"
}
Reference: https://www.php.net/manual/en/reflectionparameter.getdeclaringfunction.php
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