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<?php // Mock of your Exchange class - you did not post the structure so its fairly basic. class Exchange { /** * @var string */ private $fooVar = 'foo'; public function foo(): string { return 'foo'; } } class YourExchange extends Exchange { public function bar(): string { return $this->foo(); } } var_dump((new YourExchange())->bar());
Output for git.master_jit, git.master, rfc.property-hooks
string(3) "foo"

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