<?php
 
$_POST = array(
    'id' => array(
        0 => 14,
        1 => 15,
        2 => 16
    ),
    'name' => array(
        0 => 'Jill',
        1 => 'Jack',
        2 => 'John'
    )
);
 
$total = sizeof($_POST['id']);
 
$rows = array();
for ($i = 0; $i < $total; $i++) {
    $array = array(); //Create a blank array.
 
    foreach ($_POST as $key => $value) {
        $array[$key] = $value[$i]; //Add the key with it's value. Remember $value is an array here too.
    }
 
    $rows[] = $array;
}
 
print_r($rows);

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