PHP | ReflectionMethod export() Function
Last Updated :
28 Nov, 2022
The ReflectionMethod::export() function is an inbuilt function in PHP which is used to return the export as a string if the return parameter has been set to TRUE, otherwise NULL is returned. Syntax:
string ReflectionMethod::export ( $class, $name, $return )
Parameters: This function accepts three parameters as mentioned above and described below:
- class: This is the name of the initialized class.
- name: This is the name of the method.
- return: It’s value is either TRUE or FALSE. Using TRUE will return the export whereas using FALSE will do the opposite.
Return Value: This function returns the export as a string if the return parameter has been set to TRUE, otherwise NULL is returned. Below programs illustrate the ReflectionMethod::export() function in PHP: Program_1:
php
<?php
class Company {
protected function GeeksforGeeks( $name ) {
return 'GFG' . $name ;
}
}
$A = new ReflectionMethod( new Company(), 'GeeksforGeeks' );
$B = $A ->export( 'Company' , 'GeeksforGeeks' , $return = TRUE );
var_dump( $B );
?>
|
Output:
string(171) "Method [ <user> protected method GeeksforGeeks ] {
@@ /home/cd1a603457d3beda20350155354b4363.php 6 - 8
- Parameters [1] {
Parameter #0 [ <required> $name ]
}
}
"
Program_2:
php
<?php
class Department1 {
protected function HR( $name ) {
return 'hr' . $name ;
}
}
class Department2 {
protected function Coding( $name ) {
return 'coding' . $name ;
}
}
class Department3 {
protected function Marketing( $name ) {
return 'marketing' . $name ;
}
}
$A = new ReflectionMethod( new Department1(), 'HR' );
$B = new ReflectionMethod( new Department2(), 'Coding' );
$C = new ReflectionMethod( new Department3(), 'Marketing' );
var_dump( $A ->export( 'Department1' , 'HR' , $return = TRUE ));
var_dump( $B ->export( 'Department2' , 'Coding' , $return = FALSE ));
var_dump( $C ->export( 'Department3' , 'Marketing' , $return = FALSE ));
?>
|
Output:
string(160) "Method [ <user> protected method HR ] {
@@ /home/b1fa43e2f382f32d60abd4370db4a4f6.php 6 - 8
- Parameters [1] {
Parameter #0 [ <required> $name ]
}
}
"
Method [ <user> protected method Coding ] {
@@ /home/b1fa43e2f382f32d60abd4370db4a4f6.php 12 - 14
- Parameters [1] {
Parameter #0 [ <required> $name ]
}
}
NULL
Method [ <user> protected method Marketing ] {
@@ /home/b1fa43e2f382f32d60abd4370db4a4f6.php 18 - 20
- Parameters [1] {
Parameter #0 [ <required> $name ]
}
}
NULL
Reference: https://www.php.net/manual/en/reflectionmethod.export.php
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