Uppercase the first character of each word in a string
Syntax : string ucwords ( string $str )
Returns a string with the first character of each word in str capitalized, if that character is alphabetic.
Parameters :
str : The input string.

Return Values :
Returns the modified string

Example :

<?php
		$titleString = "a title that could use some hELP";
		$ucTitleString = ucwords($titleString);
		echo "Old title - $titleString <br />";
		echo "New title - $ucTitleString";
?>

Display :
Old title – a title that could use some hELP
New title – A Title That Could Use Some HELP