Briefing Zend Knowledge

What is the outcome?

Consider the following table data and PHP code. What is the outcome?
Table data (table name “users” with primary key “Id”):

PHP code (assume the PDO connection is correctly established):

A.
The database will return no rows

B.
The value of $result will be an array

C.
The value of $result will be empty

D.
The value of $result will be ‘gamma@exmple.net’.