How to extract all strings at once

How to extract all the strings at a time? A page has N multi-DIV, but some DIV classes are the same. How to extract the content in & lt; divclass = body & gt; content & lt;/div & gt. Note that the class = body has more than one DIV. Thank you ~~ Thank you ~, PHPcode $ str = & l how to extract all the strings once?
A page has N multi-DIV, but some DIV classes are the same.

How to extract the content from the content.

Note that the class = body has more than one DIV.

Thank you ~~ Thank you ~

------ Solution --------------------

PHP code

$ Str = <

  
   
/IsU ', $ str, $ m); print_r ($ m [1]);