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<?php $numbers = array( 0, 0, 4, 0, 0, 0, 0, 0, 0, 2, 3, 0, 3, 0, 0, 0, 6, 0, 0, 6, 0, 0, 0, 2, 0, 2, 1, 0, 0, 0, 0, 0, 0, 5, 0, 0); function getNumber($numbers, $row, $column){ $position = $row * 6 - (6 - $column); // the two 6s are your consts. return $numbers[$position - 1]; // -1 because arrays count from 0, not 1. }; $number = getNumber($numbers, 1, 3); print_r($number);
Output for 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
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 4

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