Category PHP

PHP ltrim() and rtrim() Functions with Examples

In this tutorial, we will learn about ltrim() and rtrim() functions in PHP with the help of examples. Let’s begin understanding about the ltrim() function. PHP ltrim() Function The ltrim() function in PHP is a built-in function which is used…

PHP trim() Function: Syntax, Examples

The trim() function is a built-in function in PHP which is used to remove white space or other specified characters from the beginning and end of the string. This function simply removes unwanted characters (like whitespace, tabs, newlines, etc.) from…

Case Conversion in PHP: Uppercase and Lowercase

Case conversion in PHP refers to changing the letters of a string from uppercase to lowercase or vice versa. PHP offers several built-in functions that make this process straightforward. They are: strtolower() Function strtoupper() Function ucfirst() Function ucwords() Function Lowercase…