uopz_allow_exit
(PECL uopz 5, PECL uopz 6)
uopz_allow_exit — Allows control over disabled exit opcode
说明
uopz_allow_exit (
bool
$allow
) :
void
By 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
Example #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
Caution
OPcache optimizes away dead code after unconditional exit.
参见
- uopz_get_exit_status() - Retrieve the last set exit status