<?php class X extends ArrayObject { public function first() { return $this[0]; } public function last() { return $this[$this->count() - 1]; } } $array = new X(); $array[] = 'ciao!!!!!!!'; $array[] = 'hello'; $array[] = 'sono'; $array[] = 'ultimo'; echo $array->first(); echo "\n"; echo $array->last();
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