php is assigining values to an array from previous loop code example

Example 1: loop through values of hash php

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

Example 2: foreach loop in php

<?php
$arr = ['Item 1', 'Item 2', 'Item 3'];

foreach ($arr as $item) {
  var_dump($item);
}

$dict = array("key1"=>"35", "key2"=>"37", "key3"=>"43");

foreach($dict as $key => $val) {
  echo "$key = $val<br>";
}
?>