$counter = substr_count ("Hello World!","o");
echo "There are " . $counter . " instance (s) of \"o\" in Hello World!.";
?>
$theclientstext = "Hello, how are you today? I am fine!";
if (strlen ($theclientstext) >= 30){
echo substr ($theclientstext,0,29);
} else {
echo $theclientstext;
}
?>