uopz_get_exit_status
(PECL uopz 5, PECL uopz , PECL uopz 7)
uopz_get_exit_status — Retrieve the last set exit status
说明
uopz_get_exit_status(): mixed
Retrieves the last set exit status, i.e. the value passed to exit().
参数
此函数没有参数。
返回值
This function returns the last exit status, or null if exit()
has not been called.
示例
示例 #1 uopz_get_exit_status() example
<?php
exit(123);
echo uopz_get_exit_status();?>以上示例会输出：
123
注释
警告
OPcache optimizes away dead code after unconditional exit.
参见
- uopz_allow_exit() - Allows control over disabled exit opcode
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