<http://schema.org/description>
"** PHP Simple Swap &amp;gt;&amp;gt; Hello programmers, You know list function in php and array function. Just   type like below for swapping two variables $a and $b. list($b,$a) = array($a,$b);The above code is equivalent to: $temp = $a; $a..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://blog.sajithmr.me/php-swap-simple-swapping/>