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<?php
interface |>CLASS:Punchable<| {
public function |>METHOD:punch<|();
public function |>METHOD:isStanding<|();
}
class |>CLASS:Boxer<| implements Punchable {
private $|>FIELD:hitpoints<|;
public function |>METHOD:__construct<|() {
$this->|>FIELD:hitpoints<| = 10;
}
public function |>METHOD:punch<|() {
$this->|>FIELD:hitpoints<|--;
}
public function |>METHOD:isStanding<|() {
return $this->|>FIELD:hitpoints<|>0;
}
}
function fight(Punchable $p) {
while($p->isStanding()) {
$p->punch();
echo "Hit!\n";
}
echo "Victory!";
}
fight(new Boxer());
?>
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