Briefing Zend Knowledge

How many elements does the $matches array contain after the following function call is performed? pr

How many elements does the $matches array contain after the following function call is
performed? preg_match(‘/^(\d{1,2}([a-z]+))(?:\s*)\S+ (?=201[0-9])/’, ’21st March 2014′,
$matches);

A.
1

B.
2

C.
3

D.
4

Explanation: