3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array ( 0 => array ( 10 => 1, 12 => 2 ) ) var_dump(current($arr)); ?>
Output for 5.4.0 - 5.4.22
Parse error: syntax error, unexpected 'var_dump' (T_STRING) in /in/XgUAs on line 9
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_STRING in /in/XgUAs on line 9
Process exited with code 255.
preferences:
185.79 ms | 1395 KiB | 58 Q