function Test() { $t = new HashTable(); $text = "YEAR OF GLAD. I am seated in an office, surrounded by heads and bodies. My posture is consciously congruent to the shape of my hard chair. This is a cold room in University Administration, wood-walled, Remington-hung, double-windowed against the November heat, insulated from Administrative sounds by the reception area outside, at which Uncle Charles, Mr. deLint and I were lately received."; $arr = explode(" ", $text); foreach ($arr as $item) { $item = (string) $item; } for ($i = 0; $i < sizeof($arr); $i++) { $t->set($arr[$i], $i); } $res = array(); foreach ($arr as $item) { array_push($res, $t->get($item)); } print_r($res); for ($i = 0; $i < 10; $i++) { $t->remove($arr[$i]); } foreach ($arr as $item) { array_push($res, $t->get($item)); } print_r($res); }