3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr = array('a'=>''); if(array_filter($arr)) echo 'succ'; else echo 'failed'; if(empty([1=>0])) echo 'succ'; else echo 'failed';
Output for 5.5.24 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
failedfailed
Output for 5.3.0 - 5.4.45
Parse error: syntax error, unexpected '[' in /in/avTem on line 7
Process exited with code 255.
Output for 5.1.0 - 5.2.17
Parse error: syntax error, unexpected '[', expecting T_STRING or T_VARIABLE or '$' in /in/avTem on line 7
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[', expecting T_STRING or T_VARIABLE or '$' in /in/avTem on line 7
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '[', expecting T_VARIABLE or '$' in /in/avTem on line 7
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected '[', expecting T_VARIABLE or '$' in /in/avTem on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/avTem on line 7
Process exited with code 255.