Challenge for ZEND PHP5 Certification - 006

[hinom 5]

Exercise 6

 

We have two variable definitions:

 

1. \023

2. \x23

 

Choose the correct options (multiple choices):

 

a. 1 is octal

b. 2 is hexadecimal

c. 2 is octal

d. 1 is hexadecimal

[hinom 5]

Answer: A, B

 

Explanation

 

http://en.wikipedia.org/wiki/Octal

http://en.wikipedia.org/wiki/Hexadecimal

 

http://php.net/base_convert