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<?php $begin = 6; $end = 48; $step = 7; $seq = range($begin, $end, $step); print_r($seq); if (in_array(41, $seq)) echo '41 is in';
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
Array ( [0] => 6 [1] => 13 [2] => 20 [3] => 27 [4] => 34 [5] => 41 [6] => 48 ) 41 is in
preferences:
154.68 ms | 408 KiB | 5 Q