uopz_allow_exit

(PECL uopz 5, PECL uopz 6)

uopz_allow_exit — Allows control over disabled exit opcode

Description

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.

Parameters

allow

Whether to allow the execution of exit opcodes or not.

Return Values

No value is returned.

Examples

Example #1 uopz_allow_exit() example

<?php
exit(1);
echo 1;
uopz_allow_exit(true);
exit(2);
echo 2;
?>

The above example will output:

1

Notes

Caution

OPcache optimizes away dead code after unconditional exit.

See Also

© 1997–2020 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/function.uopz-allow-exit.php