3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [[1,2],[3,4]]; //foreach($array as list($x, $y)) { // echo $x . ' : ' . $y . PHP_EOL; //} while(list($x, $y) = each($array) { echo $x . ' : ' . $y . PHP_EOL; }
Output for 5.4.0 - 5.4.30
Parse error: syntax error, unexpected '{' in /in/P5O1r on line 9
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected '[' in /in/P5O1r on line 3
Process exited with code 255.
preferences:
179.29 ms | 1399 KiB | 67 Q