<?php foreach($input as $key => $in){ $a[$key] = $in[0]; $b[$key] = $in[1]; }
Standard input is empty
Array ( [INPUT_1] => Array ( [0] => 74 [1] => 69 ) [INPUT_2] => Array ( [0] => 45 [1] => 1 ) ) Array ( [INPUT_1] => 74 [INPUT_2] => 45 ) Array ( [INPUT_1] => 69 [INPUT_2] => 1 )