Challenge for ZEND PHP5 Certification - 037

[hinom 5]

Exercise 37

 

What will be the output of the following code?

 

echo 12 . 6;

A. 12 . 6

B. 126

C. 12.6

D. Error: You cannot add integers through the concatenation operator(.)

[hinom 5]

Answer: B

 

Explanation

 

Will be concat as string.

 

http://php.net/language.operators.string