3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $re = '/{youtube}(.*){\/youtube}/mis'; $str = 'Life is good {youtube}NgBZrRCPCH8{/youtube} Fun is great! {youtube}joRCPCH8{/youtube} Earth is round and roll\n {youtube}pwnkfH8{/youtube}'; preg_match_all($re, $str, $matches); print_r($matches);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Array ( [0] => Array ( [0] => {youtube}NgBZrRCPCH8{/youtube} Fun is great! {youtube}joRCPCH8{/youtube} Earth is round and roll\n {youtube}pwnkfH8{/youtube} ) [1] => Array ( [0] => NgBZrRCPCH8{/youtube} Fun is great! {youtube}joRCPCH8{/youtube} Earth is round and roll\n {youtube}pwnkfH8 ) )