PHP | ReflectionFunction invoke() Function
The ReflectionFunction::invoke() function is an inbuilt function in PHP which is used to return the result of the invoked function call.
Syntax:
mixed ReflectionFunction::invoke( mixed $args)
Parameters: This function accept parameter $args which holds the list of arguments passed to the called function.
Return Value: This function returns the result of the invoked function call.
Below programs illustrate the ReflectionFunction::invoke() function in PHP:
Program_1:
<?php
function Company( $Company_Name , $Role ) {
return sprintf( "%s %s\r\n" , $Company_Name , $Role );
}
$function = new ReflectionFunction( 'company' );
$A = $function ->invoke( 'GeeksforGeeks' ,
'is a Computer Science Portal.' );
echo $A ;
?>
|
Output:
GeeksforGeeks is a Computer Science Portal.
Program_2:
<?php
function Trial1( $First_Args , $Second_Args ) {
return sprintf( "%s %s\r\n" , $First_Args , $Second_Args );
}
function Trial2( $First_Args , $Second_Args ) {
return sprintf( "%s %s\r\n" , $First_Args , $Second_Args );
}
$function = new ReflectionFunction( 'Trial1' );
$function = new ReflectionFunction( 'Trial2' );
echo $function ->invoke( 'a+a' , '= 2a' );
echo $function ->invoke( 'a*a' , '= a^2' );
?>
|
Output:
a+a = 2a
a*a = a^2
Reference: https://www.php.net/manual/en/reflectionfunction.invoke.php
Last Updated :
13 Dec, 2019
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