3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $query = "-exclude -\"exclude phrase\" \"phrase 1\" keyword +k:v -k2:v2 +\"q kw\":2" $ATOM_REGEX = '("[^"]+"|[^"\s]+)'; $match = preg_match_all("/(-|+)($ATOM_REGEX:)?($ATOM_REGEX)/", $query); print_r($match);
Output for 5.4.0 - 5.4.30
Parse error: syntax error, unexpected '$ATOM_REGEX' (T_VARIABLE) in /in/C0fCK on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_VARIABLE in /in/C0fCK on line 4
Process exited with code 255.