<?php
$stringA = "Look at my string";
//a string can be a sentence
$stringB = "Hello";
//a string can be a word
$stringC = "Matchbox 20";
//a string can contain numbers and letters
$stringD = "Look @ the symbol";
//a string can contain symbols
?>
If you are unsure if a value is a string, you can use the is_string () function to check.

