uopz_allow_exit

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

uopz_allow_exitAllows 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

<?phpexit(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