ereg()着色返回显示匹配结束

function replace($str)
{	
	static $color=0;
	$color+=50;
	return "".$str."";
}

if(  @ereg($match,$str,$array) )
	{
		if(count($array)>1)
		{ 
			$string=$str;
			$pos=strpos($string,$array[1]);
			$string=substr_replace($string,replace($array[1]),$pos,strlen($array[1]));
			$pos=$pos+strlen(replace($array[1]));
			echo $string.'
';

			for($i=2;$i';
			}
		} //end if(count($array)>1)
		
		print_r($array);

	}