PHP/regex: How to get the string value of HTML tag?

Question

I need help on regex or preg_match because I am not that experienced yet with regards to those so here is my problem.

I need to get the value \"get me\" but I think

Answer 1

$userinput = "http://www.example.vn/";
//$url = urlencode($userinput);
$input = @file_get_contents($userinput) or die("Could not access file: $userinput");
$regexp = "]*>(.*)<\/tagname>";
//==Example:
//$regexp = "]*>(.*)<\/div>";

if(preg_match_all("/$regexp/siU", $input, $matches, PREG_SET_ORDER)) {
    foreach($matches as $match) {
        // $match[2] = link address 
        // $match[3] = link text
    }
}