3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $line="This is the first test.{@font-face:Garamond}"; $line=preg_replace_callback("/(?<![\]\\])\{([\w\s\\@:=\'\"-\.;^}]*)(?<!\\)\}/",function ($match){print_r($match);return 'foo';},$line); echo $line;
based on cX71m
Output for 5.3.0 - 7.2.0
Warning: preg_replace_callback(): Compilation failed: missing ) at offset 42 in /in/hSN6c on line 3
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/hSN6c on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/hSN6c on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/hSN6c on line 3
Process exited with code 255.