3v4l.org

run code in 300+ PHP versions simultaneously
<?php function encode($arr, $value) { $arr = array_values($arr); $out = []; $c = count($arr); while($value > 0) { array_unshift($out, $arr[$value%$c]); $value = ($value - $value%$c) / $c; } return $out; } var_dump(encode(range('0', '1'), 15));
Output for 8.3.0 - 8.3.4, 8.3.6
array(4) { [0]=> string(1) "1" [1]=> string(1) "1" [2]=> string(1) "1" [3]=> string(1) "1" }
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 array(4) { [0]=> string(1) "1" [1]=> string(1) "1" [2]=> string(1) "1" [3]=> string(1) "1" }
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
array(4) { [0]=> int(1) [1]=> int(1) [2]=> int(1) [3]=> int(1) }
preferences:
218.42 ms | 403 KiB | 288 Q