function lookandsay!

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function lookandsay($s) {$r = '';$m = $s[0];$n = 1;for ($i =1, $j = strlen($s); $i < $j; $i ++) {if ($s[$i] == $m) {$n ++;} else {$r .= $n.$m;$m = $s[$i];$n = 1;}}return $r.$n.$m;}for ($i = 0, $s = 1; $i < 10; $i ++) {$s = lookandsay($s);echo "$s <br /> \n";}