Stuff

<?php	$a = "this is a comma     , seperated,list, so what's up. hey andy    , 98, you like that?";	echo $a."<hr>";	$old = array();	$new = array();	if( preg_match_all("/([a-z0-9]+(?=(?:\s{1,})?,(?:\s{1,})?))/i",$a,$m) )	{		foreach($m[0] as $match)		{			array_push($old,$match);			array_push($new,$match);		}	}	sort($new);		foreach($old as $key => $word)	{		$a = str_replace($word,$new[$key],$a);	}	echo $a;	echo "<hr>";	echo "<pre>";	var_dump($old);	echo "</pre>";	echo "<hr>";	echo "<pre>";	var_dump($new);	echo "</pre>";?>