uopz_set_hook

(PECL uopz 5, PECL uopz 6, PECL uopz 7)

uopz_set_hook — Sets hook to execute when entering a function or method

說明

uopz_set_hook(string $function, Closure $hook): bool
uopz_set_hook(string $class, string $function, Closure $hook): bool

Sets a hook to execute when entering a function or method.

參數(shù)

class

The name of the class.

function

The name of the function or method.

hook

A closure to execute when entering the function or method.

返回值

成功時返回 true， 或者在失敗時返回 false。

范例

示例 #1 Basic uopz_set_hook() Usage

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

以上例程會輸出：

barfoo

參見