Briefing Zend Knowledge

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

How many elements does the $matches array contain after the following function call is
performed?
<code>
preg_match(‘/^(\d{1,2}([a-z]+))(?:\s*)\S+ (?=200[0-9])/’, ’21st March
2006′, $matches);
</code>

A.
1

B.
2

C.
3

D.
4