Extract Company Address from a string
<pre><code>Hi i need to extract address from a string 
$string ="some text 9 th pizza tower 78 main Chennai 600001. and other information may be phone number etc";

From $string  i want to extract only  "9 th pizza tower 78 main Chennai 600001"

This Address format is not constan it may in two types 
one is string variable another one is like this 
$string1= "some text 9 th pizza tower main Chennai 600001. and other information may be phone number etc";

from here i need to extract  "9 th pizza tower main Chennai 600001"

Please help me thanks in advance
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