Challenge for ZEND PHP5 Certification - 035

[hinom 5]

Exercise 35

 

The following php variables are declared:

 

<?php
$company = 'ABS Ltd';
$$company = ',Sydney';
?>

Which of the following is not a correct way of printing 'ABS Ltd, Sydney?'

 

A. echo "$company $$company";

B. echo "$company ${$company}";

C. echo "$company ${'ABS Ltd'}";

D. echo "$company {$$company}";

[hinom 5]

Answer: A

 

Explanation

 

printing variable-varibale "$$" within double quotes, produces literal $ and posterior variable value.

 

http://php.net/echo