- var_dump: documentation ( source)
- str_repeat: documentation ( source)
- preg_match: documentation ( source)
- preg_last_error: documentation ( source)
<?php
$res = preg_match('/^(A{1,2}B)+$/',str_repeat('AB',8192));
if ($res === false) {
var_dump(preg_last_error() == PREG_JIT_STACKLIMIT_ERROR);
}
?>