= PHP = Php is an older, dynamically typed language for making web applications == Tips and tricks == === Get the address of the connecting party === `$_SERVER['REMOTE_ADDR']` That will show the proxy IP if they are using a proxy. To try and bypass that, we can try `$_SERVER['HTTP_X_FORWARDED_FOR']` == Syntax == * All varaibles begin with a dollar sign ($) * if statement syntax is the same as c-likes