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<?php class Foo { public function foo() { return 'foo'; } } $services = []; function foo() { global $services; return $services['foo'] = new Foo(); } // $services['foo'] = new Foo(); echo (isset($services['foo']) ? $services['foo'] : foo())->foo();
Output for git.master, git.master_jit, rfc.property-hooks
foo

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