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<?php class Something { public function one(): int { global $number; if ($number === null) $number = 1; return $number; } public function two(): int { global $number; if ($number === null) $number = 2; return $number; } } $s = new Something(); var_dump($s->one()); var_dump($s->two());
Output for git.master_jit, git.master
int(1) int(1)

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