Challenge for ZEND PHP5 Certification - 010

[hinom 5]

Exercise 10

 

What will be the output of the following code?

 

$Rent = 250;
function Expenses($Other)
{
 $Rent = 250 + $Other;
 return $Rent;
}
Expenses(50);
echo $Rent;

a. 300

b. 250

c. 200

d. Program will not compile

[hinom 5]

Answer: B

 

Explanation

 

The function "Expenses()" was called but do not give print on return. However, in sequence, $Rent will be print.

 

http://php.net/manual/functions.returning-values.php

http://php.net/echo