3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(empty($test)); var_dump(isset($test) && is_null($test)); // undefined $test=null; var_dump(isset($test) && is_null($test)); if (empty (! $ i1 {)) print "\ $ i1 is assigned a value \ n" ; } else { print "\ $ i1 does not exist or has no value assigned to \ n" ; }
Output for 5.3.0 - 5.4.29
Parse error: syntax error, unexpected '!' in /in/AupVr on line 7
Process exited with code 255.