- reset: documentation ( source)
- array_slice: documentation ( source)
- print_r: documentation ( source)
- end: documentation ( source)
- array_merge: documentation ( source)
- array_flip: documentation ( source)
- key: documentation ( source)
<?php
$array = array('a' => 'foo', 'b' => 'bar', 'c' => 'baz', 'd' => 'yo');
$array = array_merge(array_flip(array(end($array) => key($array))), array_slice($array,1,count($array) - 2), array_flip(array(reset($array) => key($array))));
print_r($array);