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run code in 300+ PHP versions simultaneously
<?php $input = [ 'sort' => 'a', 'page' => 'b', 'goo' => 'c', //'search' => 'd', 'topic' => 'e', 'foo' => 'f', 'lng' => 'g', 'poo' => 'h', ]; $lookup = [ 'lng' => 5, 'topic' => 4, 'page' => 3, 'sort' => 2, 'search' => 1, // do not declare a key with a zero value ]; uksort( $input, function($a, $b) use($lookup) { return ($lookup[$b] ?? 0) <=> ($lookup[$a] ?? 0); } ); var_export($input);
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
array ( 'lng' => 'g', 'topic' => 'e', 'page' => 'b', 'sort' => 'a', 'goo' => 'c', 'foo' => 'f', 'poo' => 'h', )
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 ( 'lng' => 'g', 'topic' => 'e', 'page' => 'b', 'sort' => 'a', 'goo' => 'c', 'foo' => 'f', 'poo' => 'h', )
preferences:
153.68 ms | 402 KiB | 149 Q