ricercare il valore in una stinga

[filippo.toso]

Prova questo codice:

<pre>
<?php 
$browser = "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; InfoPath.2; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET CLR 1.1.4322)"; 
$pos = strrpos($browser, "MSIE 6.0");
if ($pos === false) { // note: three equal signs
    var_dump("laser-hade3.php");
} else {
    var_dump("laser-hade5.php");
}

$browser = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; InfoPath.2; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET CLR 1.1.4322)"; 
$pos = strrpos($browser, "MSIE 6.0");
if ($pos === false) { // note: three equal signs
    var_dump("laser-hade3.php");
} else {
    var_dump("laser-hade5.php");
}
?>
</pre>