3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [hoster,2,3,4,5,6,7,8,9,10,11,12]; function getIndexTranslator($list, $numColumns) { $numRows = ceil(count($list)/$numColumns); return function($x) use ($list, $numColumns, $numRows){ return ($x % $numColumns) * $numRows + floor($x / $numColumns); }; } $transformer = getIndexTranslator($arr, 4); for($x = 0; $x < count($arr); $x++){ echo $arr[$transformer($x)], $x % 4 == 3?"\n":" "; }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught Error: Undefined constant "hoster" in /in/pqn6I:3 Stack trace: #0 {main} thrown in /in/pqn6I on line 3
Process exited with code 255.
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 Fatal error: Uncaught Error: Undefined constant "hoster" in /in/pqn6I:3 Stack trace: #0 {main} thrown in /in/pqn6I on line 3
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Warning: Use of undefined constant hoster - assumed 'hoster' (this will throw an Error in a future version of PHP) in /in/pqn6I on line 3 hoster 4 7 10 2 5 8 11 3 6 9 12
Output for 5.5.0 - 5.5.35, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20
Notice: Use of undefined constant hoster - assumed 'hoster' in /in/pqn6I on line 3 hoster 4 7 10 2 5 8 11 3 6 9 12
preferences:
229.58 ms | 402 KiB | 214 Q