Is key exist in array php?
Write a program to display a table of any given number?
What is the difference between $name and $$name?
What the limitation of header() function in php?
How does csrf attack work?
Can you give example for trait in php?
How to find datatype of variable in php?
What is csrf verification?
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
In php how can you jump in to and out of "php mode"?
Tell me what does the array operator '===' means?
Is php better than java?
Explain me what is the meaning of a persistent cookie?