(PECL pthreads >= 2.0.8)
Threaded::extend — Runtime Manipulation
$class): boolMakes thread safe standard class at runtime
classThe class to extend
成功時(shí)返回 true， 或者在失敗時(shí)返回 false。
示例 #1 Runtime inheritance
<?php
class My {}
Threaded::extend(My::class);
$my = new My();
var_dump($my instanceof Threaded);
?>
以上例程會(huì )輸出：
bool(true)