What are properties in php?
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Is rent a variable cost?
class Database { public static $_instance; public static function getInstance() { if(!isset(self::$_instance)) self::$_instance = new Database(DB_SERVER, DB_USER, DB_PASS, DB_NAME); print_r(self::$_instance); return self::$_instance; } } can any one explain "self::$_instance = new Database(DB_SERVER, DB_USER, DB_PASS, DB_NAME);" this line
How do I escape in php?
What is the difference between characters and #?
Explain me what is the w3c?
What is the difference between $message and $$message ?
What is indexing in mysql and how do we create indexing in mysql
what is PDO?
What is csrf token and why it is required?
how to include a datepicker in a form using php and mysql
Tell me when a conditional statement is ended with an endif?
Tell me what are the __construct() and __destruct() methods in a php class?