a) Typecasting
b) Method Including
c) Method adding
d) Method chaining
Answer: d
Explanation: When many methods are called in a single instruction in PHP, it is called method chaining. Following is a basic example of method chaining in php:
$a = new Order();
$a->CreateOrder()->sendOrderEmail()->createShipment();
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Which of the following are types of PHP authentication implementation methodologies?
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ii) $_SERVER[‘PHP_AUTH_USERS’].
iii) $_SERVER[‘PHP_AUTH_PU’].
iv) $_SERVER[‘PHP_AUTH_PW’].How many predefined variables does PHP use to authenticate a user?
How many validation filters like FILTER_VALIDATE_EMAIL are currently available?
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