$test_array = array(’foo’, ‘bar’, ”, ‘sleep’, ”,null,’arjun’); $test_array = array_filter($test_array); print_r($test_array);

array_map() function allows us to make the callback to the elements of the given arrays. By using php built in function trim() with array_map() you can trim the white space from the beginning and ending of all the elements in an array. Here the interaction we will be done internally so it provides maximum performance. [...]

<?php $db = mysql_connect(’localhost’,'root’,”); mysql_select_db(’test_db’,$db); $query = mysql_query("SELECT * FROM test_table"); while($row = mysql_fetch_object($query) ) { $data[] = $row; } ?>   <ul> <?php foreach($data as $items) { ?> <li><a href="<?php echo $items->item_url; ?>" title="<?php echo $items->item_name; ?>"><?php echo $items->item_name; ?></a> </li> <?php } ?> </ul>