uopz_get_exit_status

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

uopz_get_exit_statusRetrieve the last set exit status

說(shuō)明

uopz_get_exit_status(): mixed

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

參數(shù)

此函數(shù)沒(méi)有參數(shù)。

返回值

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

范例

示例 #1 uopz_get_exit_status() example

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

以上例程會(huì)輸出:

123

注釋

警告

OPcache optimizes away dead code after unconditional exit.

參見(jiàn)