3v4l.org

run code in 300+ PHP versions simultaneously
<?php $colors = ["Red","Green","Blue","Orange","Yellow"]; $foo = new StdClass; $count = 0; foreach ($colors as $color) { $foo->{$count} = $color; $count += 1; } echo json_encode($foo);
Output for 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, 8.3.0 - 8.3.4, 8.3.6
{"0":"Red","1":"Green","2":"Blue","3":"Orange","4":"Yellow"}
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 {"0":"Red","1":"Green","2":"Blue","3":"Orange","4":"Yellow"}
preferences:
167.51 ms | 402 KiB | 154 Q