<?php
$b = preg_replace('/b.*b/', '', 'baab' . str_repeat('a', 100024));
var_dump(ini_get('pcre.backtrack_limit'),ini_get('pcre.pcre.recursion_limit'), strlen($b));
- Output for 5.3.7 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- string(7) "1000000"
bool(false)
int(100024)
- Output for 5.3.0 - 5.3.6
- string(6) "100000"
bool(false)
int(0)
- Output for 5.2.0 - 5.2.17
- string(6) "100000"
string(0) ""
int(0)
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
- string(0) ""
string(0) ""
int(100024)
preferences:
231.03 ms | 402 KiB | 354 Q