PHP Strings

Strings example

<html>
<body>
<?php
	echo strlen("PHP beginner course!"); 
	echo "<br />";
	echo str_word_count("Learn about PHP strings."); 
	echo "<br />";
	echo strtolower("PHP online course!");
	echo "<br />"; 
	echo str_replace("beginner", "advanced", "PHP beginner!"); 
?>
</body>
</html>

Result

20
4
php online course!
PHP advanced!