Uopz Functions
PHP Manual

uopz_get_hook

Gets previously set hook on function or method

Description

Closure uopz_get_hook(string $function)
Closure uopz_get_hook(string $class, string $function)

Gets the previously set hook on a function or method.

Parameters

class

The name of the class.

function

The name of the function or method.

Return Values

Returns the previously set hook on a function or method, or null if no hook has been set.

Examples

Example #1 Basic uopz_get_hook Usage

<?php
function foo() {
    echo 'foo';
}
uopz_set_hook('foo', function () {echo 'bar';});
var_dump(uopz_get_hook('foo'));
?>

The above example will output something similar to:

object(Closure)#2 (0) {
}

See Also

  • uopz_set_hook
  • uopz_unset_hook