PHP - JavaScript - uppercase, lowercase, ucwords, strtoupper

JavaScript

<script type="text/javascript">
$('#title').css('textTransform', 'capitalize'); // 1 Transforms the first character of each word to uppercase
$('#errormessage').css('textTransform', 'uppercase');  // 2 Transforms all characters to uppercase
$('#keywords').css('textTransform', 'lowercase');  // 3 Transforms all characters to lowercase
</script>

<input type="text" id="title"  name="title"  maxlength="75" size="48"  value="" autocomplete="off" required /><br />

<input type="text"  id="errormessagel" name="errormessage" maxlength="75" size="48"  value="" autocomplete="off"  required /><br />

<input type="text" name="keywords" id="keywords" cmaxlength="255" value="" autocomplete="off" required /><br />

PHP

$title = mb_strtolower($title,'UTF-8'); // Returns string with all alphabetic characters converted to lowercase

$title = ucwords($title); // Returns a string with the first character of each word in str capitalized, if that character is alphabetic

$title = strtoupper($title); // Returns string with all alphabetic characters converted to uppercase

ucwords — Uppercase the first character of each word in a string
strtoupper — Make a string uppercase
strtolower — Make a string lowercase
ucfirst — Make a string's first character uppercase
mb_convert_case — Perform case folding on a string
mb_strtolower — Make a string lowercase