PHP: Notes

"PHP was originally an abbreviation of Personal Home Page, but it now stands for the recursive initialism PHP: Hypertext Preprocessor. " — Wikipedia

php --version : Check PHP version
php --help
php -S localhost:8000 : Start built-in webserver on port 8000

PHP Global Variables

PHP variables start with $.

Pre-defined, global scope.

$GLOBALS, $_SERVER, $_REQUEST, $_POST, $_GET, $_FILE, $_ENV, $_COOKIE, $_SESSION

>>> CodeIgniter

>>> CakePHP

>>> Zend

>>> Yii