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<?php $filterA = array('blue', 'red', 'black'); $filterB = array('s', 'm', 'l'); $filterC = array('men', 'woman'); $result = []; foreach ($filterA as $a) { foreach ($filterB as $b) { foreach ($filterC as $c) { $result[] = "$a,$b,$c"; //$result[] = [$a, $b, $c]; } } } print_r($result);
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 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
Array ( [0] => blue,s,men [1] => blue,s,woman [2] => blue,m,men [3] => blue,m,woman [4] => blue,l,men [5] => blue,l,woman [6] => red,s,men [7] => red,s,woman [8] => red,m,men [9] => red,m,woman [10] => red,l,men [11] => red,l,woman [12] => black,s,men [13] => black,s,woman [14] => black,m,men [15] => black,m,woman [16] => black,l,men [17] => black,l,woman )
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 ( [0] => blue,s,men [1] => blue,s,woman [2] => blue,m,men [3] => blue,m,woman [4] => blue,l,men [5] => blue,l,woman [6] => red,s,men [7] => red,s,woman [8] => red,m,men [9] => red,m,woman [10] => red,l,men [11] => red,l,woman [12] => black,s,men [13] => black,s,woman [14] => black,m,men [15] => black,m,woman [16] => black,l,men [17] => black,l,woman )
preferences:
217.11 ms | 402 KiB | 288 Q