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uopz_add_function	uopz_backup

Uopz Functions	Last updated: Mon, 26 Oct 2026

uopz_allow_exit

(PECL uopz 5, PECL uopz 6, PECL uopz 7)

uopz_allow_exit — Allows control over disabled exit opcode

Description

function 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:

Notes

Caution

OPcache optimizes away dead code after unconditional exit.

See Also

uopz_get_exit_status() - Retrieve the last set exit status

uopz_add_function	uopz_backup

Uopz Functions	Last updated: Mon, 26 Oct 2026