View source for PHP - Adding values to an array

<source lang="php">

<?php
$stack = array("orange", "banana");
array_push($stack, "apple", "raspberry");
print_r($stack);
?>
</source>
print_r prints a variable in human readable format<br>
Popping the last item of an array
<source lang="php>

<?php
$stack = array("orange", "banana", "apple", "raspberry");
$fruit = array_pop($stack);
print_r($stack);
?>
</source>