3v4l.org

run code in 300+ PHP versions simultaneously
<?php /** * Increments letter * @param int $number * @param array &$arr */ function increment($number, &$arr) { $char = end($arr); $char++; for ($i = 0; $i < $number; $i++, $char++) { $arr[] = $char; } } $arr = range('A', 'D'); $number = 30; increment($number, $arr); var_dump($arr);
Output for git.master, git.master_jit, rfc.property-hooks
array(34) { [0]=> string(1) "A" [1]=> string(1) "B" [2]=> string(1) "C" [3]=> string(1) "D" [4]=> string(1) "E" [5]=> string(1) "F" [6]=> string(1) "G" [7]=> string(1) "H" [8]=> string(1) "I" [9]=> string(1) "J" [10]=> string(1) "K" [11]=> string(1) "L" [12]=> string(1) "M" [13]=> string(1) "N" [14]=> string(1) "O" [15]=> string(1) "P" [16]=> string(1) "Q" [17]=> string(1) "R" [18]=> string(1) "S" [19]=> string(1) "T" [20]=> string(1) "U" [21]=> string(1) "V" [22]=> string(1) "W" [23]=> string(1) "X" [24]=> string(1) "Y" [25]=> string(1) "Z" [26]=> string(2) "AA" [27]=> string(2) "AB" [28]=> string(2) "AC" [29]=> string(2) "AD" [30]=> string(2) "AE" [31]=> string(2) "AF" [32]=> string(2) "AG" [33]=> string(2) "AH" }

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

preferences:
46.72 ms | 403 KiB | 8 Q