uopz_get_exit_status

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

uopz_get_exit_status — Retrieve the last set exit status

uopz_get_exit_status(): mixed

Retrieves the last set exit status, i.e. the value passed to exit().

此函数没有参数。

This function returns the last exit status, or null if exit() has not been called.

示例 #1 uopz_get_exit_status() example

<?php
exit(123); 
echo uopz_get_exit_status();?>

以上示例会输出：

警告

OPcache optimizes away dead code after unconditional exit.