3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x=array('a'=>1,'b'=>2); $y=array('c'=>3,'a'=>4); var_dump($x+$y); var_dump(array_merge($a,$b))
Output for 5.4.0 - 5.4.25
Parse error: syntax error, unexpected end of file in /in/kYENB on line 6
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected $end in /in/kYENB on line 6
Process exited with code 255.
preferences:
172.26 ms | 1394 KiB | 62 Q