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run code in 300+ PHP versions simultaneously
<?php $data = [ 'A1', 'A2', 'A5', 'A10', 'B2', 'B4', 'C10', 'B5', 'C1', 'B1', 'C2', ]; usort( $data, function($a, $b) { sscanf($a, '%[A-Z]%d', $ac, $ar); sscanf($b, '%[A-Z]%d', $bc, $br); return ($ar == $br) ? $ac <=> $bc : $ar <=> $br; } ); var_dump($data);
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 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
array(11) { [0]=> string(2) "A1" [1]=> string(2) "B1" [2]=> string(2) "C1" [3]=> string(2) "A2" [4]=> string(2) "B2" [5]=> string(2) "C2" [6]=> string(2) "B4" [7]=> string(2) "A5" [8]=> string(2) "B5" [9]=> string(3) "A10" [10]=> string(3) "C10" }
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(11) { [0]=> string(2) "A1" [1]=> string(2) "B1" [2]=> string(2) "C1" [3]=> string(2) "A2" [4]=> string(2) "B2" [5]=> string(2) "C2" [6]=> string(2) "B4" [7]=> string(2) "A5" [8]=> string(2) "B5" [9]=> string(3) "A10" [10]=> string(3) "C10" }
Output for 5.6.0 - 5.6.40
Parse error: syntax error, unexpected '>' in /in/Y52lv on line 23
Process exited with code 255.

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