Challenge for ZEND PHP5 Certification - 039

[hinom 5]

Exercise 39

 

Which of the following is the correct way of specitying default value?

 

A. function GetDiscount($Type = "Special"){ ... }

B. function GetDiscount(Type := "Special"){ ... }

C. function GetDiscount($Type := "Special"){ ... }

D. function GetDiscount($Type : "Special"){ ... }

[hinom 5]

Answer: A

 

Explanation

 

sample

function foo($bar = "lorem ipsum")
{
	return $bar; 
}

echo foo();
echo '<br>';
echo foo('PHP iMasters');

http://php.net/manual/functions.arguments.php