ReflectionFunction::invoke
(PHP 5, PHP 7)
ReflectionFunction::invoke — Invokes function
Description
public ReflectionFunction::invoke ( mixed ...$args ) : mixed
Invokes a reflected function.
Parameters
-
args
-
The passed in argument list. It accepts a variable number of arguments which are passed to the function much like call_user_func() is.
Return Values
Returns the result of the invoked function call.
Examples
Example #1 ReflectionFunction::invoke() example
<?php function title($title, $name) { return sprintf("%s. %s\r\n", $title, $name); } $function = new ReflectionFunction('title'); echo $function->invoke('Dr', 'Phil'); ?>
The above example will output:
Dr. Phil
Notes
Note:
If the function has arguments that need to be references, then they must be references in the passed argument list.
See Also
- ReflectionFunction::export() - Exports function
- __invoke()
- call_user_func() - Call the callback given by the first parameter
© 1997–2020 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/reflectionfunction.invoke.php