Uppercase the first character of each word in a string

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