(PECL uopz 5, PECL uopz 6, PECL uopz 7)
uopz_allow_exit — Allows control over disabled exit opcode
$allow
): voidBy default uopz disables the exit opcode, so exit() calls are practically ignored. uopz_allow_exit() allows to control this behavior.
allow
Whether to allow the execution of exit opcodes or not.
No value is returned.
Example #1 uopz_allow_exit() example
<?phpexit(1);echo 1;uopz_allow_exit(true);exit(2);echo 2;?>
The above example will output:
1
OPcache optimizes away dead code after unconditional exit.