String To Upper Case In PHP, JavaScript And .Net (CSharp)

This will convert all alphabetic characters to uppercase letters. Like String to Lower Case function, it’s easy to use but quite difficult to remember among difference popular programming languages such as PHP, C# and JavaScript.

In this post, I will combine the usage of String To Upper Case function in various ways for us to remember and reference easier.

1. PHP: String To Upper Case

<?php
	$string = "4 Rapid Development";
	$string = strtoupper($string);
 
	echo $string;
	//4 RAPID DEVELOPMENT
?>

2. C#: String To Upper Case

    string str = "4 Rapid Development";
    str = str.ToUpper();
    Response.Write(str);
    //4 RAPID DEVELOPMENT

3. JavaScript: String To Upper Case

<script language="javascript" type="text/javascript">
	var string = "4 Rapid Development"
	string = string.toUpperCase();
	document.write(string);
	//4 RAPID DEVELOPMENT
</script>