(PECL uopz 5, PECL uopz , PECL uopz 7)
uopz_get_exit_status — Retrieve the last set exit status
Retrieves the last set exit status, i.e. the value passed to exit().
此函數沒(méi)有參數。
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();?>
以上例程會(huì )輸出：
123
OPcache optimizes away dead code after unconditional exit.