Knowing PHP will allow you to build web applications, websites or Content Management systems, like WordPress, Facebook, Twitter or even Google. What we'll cover: Variables constants string Numbers array array function if statements for loop,while loop,foreach loop switch user defined function static variables local variables global variables super global variables Knowing PHP has allowed me to make enough money to stay home and make courses like this one for students all over the world. Being a PHP developer can allow anyone to make really good money online and offline, developing dynamic applications. There is no limit to what you can do with this knowledge. PHP is one of the most important web programming languages to learn, and knowing it, will give you SUPER POWERS in the web development world and job market place.