3v4l.org

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<?php $value = 358020; $new_array = array(); $blocks = array('a'=>20,'b'=>1000,'c'=>10000,'d'=>5000); foreach($blocks as $key => $val){ $rem = $val % $value; array_push($new_array,$key,$rem); } print_r($new_array);
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 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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 - 8.3.6
Array ( [0] => a [1] => 20 [2] => b [3] => 1000 [4] => c [5] => 10000 [6] => d [7] => 5000 )

preferences:
257.88 ms | 406 KiB | 371 Q