3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(ini_get("pcre.backtrack_limit")); var_dump(ini_get("pcre.recursion_limit"));
Output for 5.3.7 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
string(7) "1000000" string(6) "100000"
Output for 5.2.0 - 5.3.6
string(6) "100000" string(6) "100000"
Output for 4.3.0 - 5.1.6
string(0) "" string(0) ""