What does the { } around the array mean?

>>From: "Bob Lockie" <[EMAIL PROTECTED]>
>>
>>> echo "\"" . $search_for_list[$i][0] . "\"" works but
>>> echo "\"$search_for_list[$i][0]\"" prints "Array[0].
>>
>>$search_for_list[$i] is an 'Array' which is followed by the string '[0]' ...
>>how is PHP supposed to know you mean
>>$search_for_list[$i][0]?
>>
>>echo "\"{$search_for_list[$i][0]}\""; will work, btw.
>>
>>---John Holmes...


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