displaying multiple lines of a file, never repeating

[camomouse]

i need to, for every ten lines, echo them in a div.example:\[code\]<div class='return-ed' id='1'>line 1line 2...line 9line 10</div><!-- next group of lines --><div class='return-ed' id='2'>line 11line 12...line 19line 20</div>\[/code\]does anyone know a way to do this?array is from file(), so its lines from a file.