Is nan in javascript?
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Do you know what is the function func_num_args() used for?
How to move uploaded files to permanent directory?
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
What is explode() in php?
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How can we check the value of a given variable is alphanumeric?
Does https prevent csrf?
What is the difference between associative array and indexed array?
Explain the value of the variable input is a string 1,2,3,4,5,6,7. How would you get the sum of the integers contained inside input?
Does PHP 5 support exceptions? State Whether True or False?
Tell me what is the default session time in php?
What is $_ request in php?