(PECL uopz 5, PECL uopz 6)
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.
allowWhether to allow the execution of exit opcodes or not.
Aucune valeur n'est retournée.
Exemple #1 uopz_allow_exit() example
<?php
exit(1);
echo 1;
uopz_allow_exit(true);
exit(2);
echo 2;
?>
L'exemple ci-dessus va afficher :
1
OPcache optimizes away dead code after unconditional exit.