PHP - Manual: uopz_get_hook
2024-11-14
(PECL uopz 5, PECL uopz 6, PECL uopz 7)
uopz_get_hook — Gets previously set hook on function or method
Gets the previously set hook on a function or method.
class
The name of the class.
function
The name of the function or method.
Returns the previously set hook on a function or method, or null
if no hook
has been set.
示例 #1 Basic uopz_get_hook() Usage
<?php
function foo() {
echo 'foo';
}
uopz_set_hook('foo', function () {echo 'bar';});
var_dump(uopz_get_hook('foo'));
?>
以上例程的输出类似于:
object(Closure)#2 (0) { }
官方地址:https://www.php.net/manual/en/function.uopz-get-hook.php