3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $line="This is the first test.{@font-face:Garamond}"; preg_match("/(?<![\]\\])\{([\w\s\\@:=\'\"-\.;^}]*)(?<!\\)\}/", $line, $array); var_dump($array);
based on GdUZl
Output for 5.2.2 - 7.2.0
Warning: preg_match(): Compilation failed: missing ) at offset 42 in /in/SE1ge on line 3 NULL
Output for 5.2.0 - 5.2.1
Warning: preg_match(): Compilation failed: lookbehind assertion is not fixed length at offset 33 in /in/SE1ge on line 3 NULL
Output for 4.3.11 - 4.4.5, 5.0.0 - 5.1.6
Warning: preg_match(): Compilation failed: lookbehind assertion is not fixed length at offset 33 in /in/SE1ge on line 3 array(0) { }
Output for 4.4.6 - 4.4.9
Warning: preg_match(): Compilation failed: missing ) at offset 42 in /in/SE1ge on line 3 array(0) { }
Output for 4.3.0 - 4.3.10
Warning: Compilation failed: lookbehind assertion is not fixed length at offset 33 in /in/SE1ge on line 3 array(0) { }