Answers for "how do we loop through an array and only assign one value to one index in the array in php"

loop through values of hash php

foreach ($array as $key => $val) {
    print "$key = $val\n";
}

foreach ph

<?php
$arr = array(1, 2, 3, 4);
foreach ($arr as &$value) {
    $value = $value * 2;
}
// $arr is now array(2, 4, 6, 8)
unset($value); // break the reference with the last element
?>