3v4l.org

run code in 300+ PHP versions simultaneously
<?php setlocale('LC_ALL', 'de_DE.utf-8'); $a = ['B' => 3, 'A' => 1, 'Ä' => 2]; ksort($a, SORT_LOCALE_STRING); var_dump($a);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught TypeError: setlocale(): Argument #1 ($category) must be of type int, string given in /in/2E0aC:2 Stack trace: #0 /in/2E0aC(2): setlocale('LC_ALL', 'de_DE.utf-8') #1 {main} thrown in /in/2E0aC on line 2
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 TypeError: setlocale(): Argument #1 ($category) must be of type int, string given in /in/2E0aC:2 Stack trace: #0 /in/2E0aC(2): setlocale('LC_ALL', 'de_DE.utf-8') #1 {main} thrown in /in/2E0aC on line 2
Process exited with code 255.
Output for 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Warning: setlocale() expects parameter 1 to be int, string given in /in/2E0aC on line 2 array(3) { ["A"]=> int(1) ["B"]=> int(3) ["Ä"]=> int(2) }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33
Warning: setlocale() expects parameter 1 to be integer, string given in /in/2E0aC on line 2 array(3) { ["A"]=> int(1) ["B"]=> int(3) ["Ä"]=> int(2) }
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Deprecated: setlocale(): Passing locale category name as string is deprecated. Use the LC_* -constants instead in /in/2E0aC on line 2 array(3) { ["A"]=> int(1) ["B"]=> int(3) ["Ä"]=> int(2) }

preferences:
155.26 ms | 402 KiB | 183 Q