php array_reverse preserve keys code example

Example 1: php array_reverse keep keys

<?php
$input  = array("php", 4.0, array("green", "red"));
$reversed = array_reverse($input);
$preserved = array_reverse($input, true);

print_r($input);
print_r($reversed);
print_r($preserved);
?>

Example 2: php loop backwards through array

$array = array_reverse($array);
foreach($array as $currentElement) {}