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run code in 300+ PHP versions simultaneously
<?php var_dump(json_decode(json_encode(['one' => 1, 'two' => 2, 'four' => 4])));
Output for 7.0.0 - 7.0.20, 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, 8.3.0 - 8.3.4, 8.3.6
object(stdClass)#1 (3) { ["one"]=> int(1) ["two"]=> int(2) ["four"]=> int(4) }
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 object(stdClass)#1 (3) { ["one"]=> int(1) ["two"]=> int(2) ["four"]=> int(4) }

preferences:
189.83 ms | 402 KiB | 218 Q