3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = ''; if (isset($var))) echo 'La variable $var existe'; if (!empty($var)) echo 'La variable $var n\'est pas vide'; else echo 'La variable $var est vide';
Output for 5.3.0 - 5.3.20, 5.4.0 - 5.4.10
Parse error: syntax error, unexpected ')' in qVfP6 on line 4
Process exited with code 255.
preferences:
172.6 ms | 1395 KiB | 39 Q