3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = [1,2,3]; if(isset($test['mailSendTo']) { $a = count($test['mailSendTo']); }
Output for 5.4.0 - 5.4.25
Parse error: syntax error, unexpected '{' in /in/uFku9 on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected '[' in /in/uFku9 on line 2
Process exited with code 255.
preferences:
179.84 ms | 1395 KiB | 62 Q