Sublime Text
<!DOCTYPE html> <html> <body> <style> .square{ height:20px; width:20px; float:left; border:1px solid gray; margin-left:5px; margin-bottom:5px; } </style> <?php for($i = 0; $i < 5; $i++){ for($j = 0; $j < 10; $j++){ echo "<div class='square'></div>"; } echo "<div style='clear:both'></div>"; } ?> </body> </html>