PHP 8.3.0 RC 6 available for testing

uopz_set_hook

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

uopz_set_hookSets hook to execute when entering a function or method

说明

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.

参数

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

成功时返回 true, 或者在失败时返回 false

示例

示例 #1 Basic uopz_set_hook() Usage

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

以上示例会输出:

 
barfoo

参见

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