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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Hacker's Corner</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
</head>
<body>
<h2>Beyond The Basics?</h2>
<p>
shift and unshift chops/prepends the beginning of the array<br />
<?php
$arr = array("bro", "bro bro", "brotato", "foo");
print_r($arr);
echo "<br /><br />\n";
/* shift a value from an array */
$a = array_shift($arr);
echo $a . "<br /><br />\n";
/* unshift an element, this func returns the element count */
$c = array_unshift($arr, $a);
print_r($arr);
echo "<br /><br />\n";
?>
pop and push<br />
<?php
/* pop a value from an array */
$a = array_pop($arr);
echo $a . "<br /><br />\n";
/* push back an element, this func returns the element count */
$c = array_push($arr, "foo");
$c = array_push($arr, "bar");
print_r($arr);
?>
</p>
</body>
</html>
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