Variable in PHP: Rules for naming variable in PHP
A variable is the name of memory location which is used to store a value in main memory.
PHP Tutorial
echo and print in PHP: Difference between echo and print
echo and print both are used to print string on the screen. echo is little bit different from print because print always return 1. While, echo doesn’t return any type of value.
How to run a PHP program in XAMPP
I am using XAMPP Package to run PHP program because it is totally free and open source.
PHP Introduction – What is PHP – Hello world script in PHP
PHP stand for Hypertext Preprocessor. It was created by Rasmus Lerdorf in 1994.