3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $line="This is the first test.{@font-face:Garamond}"; preg_match("(?<={1})(?<![\]\\])\{([\w\s\\@:=\'\"-\.;^}]*)(?<={1})(?<!\\)\}", $line, $array); var_dump($array);
based on LSpRj
Output for 5.2.0 - 7.2.0
Warning: preg_match(): Unknown modifier '(' in /in/LQPiC on line 3 NULL
Output for 4.3.11 - 5.1.6
Warning: preg_match(): Unknown modifier '(' in /in/LQPiC on line 3 array(0) { }
Output for 4.3.0 - 4.3.10
Warning: Unknown modifier '(' in /in/LQPiC on line 3 array(0) { }