uopz_allow_exit
(PECL uopz 5, PECL uopz 6, PECL uopz 7)
uopz_allow_exit — Allows control over disabled exit opcode
说明
uopz_allow_exit(bool
$allow): voidBy default uopz disables the exit opcode, so exit() calls are practically ignored. uopz_allow_exit() allows to control this behavior.
参数
-
allow -
Whether to allow the execution of exit opcodes or not.
返回值
没有返回值。
范例
示例 #1 uopz_allow_exit() example
<?php
exit(1);
echo 1;
uopz_allow_exit(true);
exit(2);
echo 2;
?>
以上例程会输出：
1
注释
警告
OPcache optimizes away dead code after unconditional exit.
参见
- uopz_get_exit_status() - Retrieve the last set exit status
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