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<?php $master = array(); $arrColors = array('R', 'B', 'G' ,'Y'); $arrNumbers = array('1', '2', '3', '4'); foreach($arrColors as $color) { foreach($arrNumbers as $num) { array_push($master, $color, $num); //$master += array($color => $num); //echo $color.' => '.$num; //echo "\n"; } } print_r($master);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 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] => R [1] => 1 [2] => R [3] => 2 [4] => R [5] => 3 [6] => R [7] => 4 [8] => B [9] => 1 [10] => B [11] => 2 [12] => B [13] => 3 [14] => B [15] => 4 [16] => G [17] => 1 [18] => G [19] => 2 [20] => G [21] => 3 [22] => G [23] => 4 [24] => Y [25] => 1 [26] => Y [27] => 2 [28] => Y [29] => 3 [30] => Y [31] => 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 Array ( [0] => R [1] => 1 [2] => R [3] => 2 [4] => R [5] => 3 [6] => R [7] => 4 [8] => B [9] => 1 [10] => B [11] => 2 [12] => B [13] => 3 [14] => B [15] => 4 [16] => G [17] => 1 [18] => G [19] => 2 [20] => G [21] => 3 [22] => G [23] => 4 [24] => Y [25] => 1 [26] => Y [27] => 2 [28] => Y [29] => 3 [30] => Y [31] => 4 )
preferences:
301.87 ms | 402 KiB | 459 Q