PHP is a powerful programming language that offers a range of mathematical functions to help developers solve complex p…

PHP is a popular server-side programming language that is commonly used for web development. One of the most important …

A string is a sequence of characters, like "Hello world!". PHP String Functions PHP is a popular server-side …

With PHP, there are two basic ways to get output: echo and print. In this tutorial we use echo or print in almost every…

In PHP, variables can be declared anywhere in the script. The scope of a variable is the part of the script where the v…