register_tick_function

(PHP 4 >= 4.0.3, PHP 5, PHP 7)

register_tick_function — Register a function for execution on each tick

说明

bool register_tick_function ( callable $function [, mixed $arg [, mixed $... ]] )

Registers the given function to be executed when a tick is called.

参数

function: The function name as a string, or an array consisting of an object and a method.
arg
...

返回值

成功时返回 TRUE，或者在失败时返回 FALSE。

范例

Example #1 register_tick_function() example


<?php
declare(ticks=1);

// using a function as the callback
register_tick_function('my_function', true);

// using an object->method
$object = new my_class();
register_tick_function(array(&$object, 'my_method'), true);
?>

更新日志

版本	说明
5.3.0	Ticks are now supported on threaded web server modules.

注释

Warning

register_tick_function() should not be used with threaded web server modules with PHP 5.2 or lower.

参见

declare
unregister_tick_function() - De-register a function for execution on each tick