3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo array_reduce(range(10, 1), function($string, $i) { return $string . " " . $i; }
Output for 5.4.0 - 5.4.23
Parse error: syntax error, unexpected end of file in /in/NdgaO on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected $end in /in/NdgaO on line 4
Process exited with code 255.
preferences:
186.18 ms | 1395 KiB | 60 Q