Search an array

$sites = array("Google", "yahoo" ,"programmershelp");
$search = array_search("Google",$sites);
if($search)
{
echo "The site exists";
}
else
{
echo "Cant find that site";
}

?>

Count items in an array

$sites = array("Google", "yahoo" ,"programmershelp");
print count($sites);
print "
";
array_push($sites, "microsoft","bbc");
print count($sites);
print "
";

?>