$string = ' <div> <div>aaa <div>bbb <div>ccc</div> </div> ddd </div> eee </div>';
[1] => Array ( [0] => 'aaa' [1] => 'bbb' [2] => 'ccc' [3] => 'ddd' [4] => 'eee' )
<?php $string = ' <div> <div>aaa <div>bbb <div>ccc</div> </div> ddd </div> eee </div>'; $string = array_values(array_diff(array_map('trim', explode("\n", strip_tags($string))), array(''))); print_r($string); ?>