Lesson 3 - Flat Variable - Integer & String - in PHP - YouTube
passing echo value from php page to javascript showing junk data - Stack Overflow
Variables in PHP - Pi My Life Up
Bash Assign Output of Shell Command To Variable - nixCraft
Learn PHP Syntax, Comments, Variables and Data Types – with Examples
How to Use Session Variables in PHP | Learn Web Tutorials
Combining Two Strings in PHP
using php variables in html - YouTube
php - Passing Variable with space in title how do i - Stack Overflow
PHP $ And $$ Variables | Php Tutorial Online | How to use variable variables in PHP
PHP Variables Tutorial - Learn PHP Programming - YouTube
javascript - Retrieve php variable in a string of a select <option> - Stack Overflow
PHP Data Types and Variables Explanation – iTechSheet
What does $$ (dollar dollar or double dollar) means in PHP ? - GeeksforGeeks
4.2 Variables | PHP's Building Blocks: Data Types, Literals, Variables, and Constants | InformIT
Print PHP Variable in HTML
PHP 7 variable and declaration methods for Static, Global, Local
Variables in PHP | How to declare & Initialize variable in PHP with its Types
How to insert a PHP variable in a JavaScript file - Quora
how PHP global keyword work inside function using scope? - Stack Overflow
command line - Environment variables not working in Ubuntu 14.04 - Ask Ubuntu
4.2 Variables | PHP's Building Blocks: Data Types, Literals, Variables, and Constants | InformIT
Bash Script - Define Bash Variables and its types - GeeksforGeeks
Declaring PHP Variables - afgprogrammer
php - how to use variable content as a part of a other variable name? - Stack Overflow
PHP variables
PHP variables - w3resource
