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