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<?php function test($a, Env $b = null) { echo $a, "\n"; }; test('pouet'); test('pouet', 'wrong');
Output for git.master, git.master_jit, rfc.property-hooks
pouet Fatal error: Uncaught TypeError: test(): Argument #2 ($b) must be of type ?Env, string given, called in /in/qv9po on line 5 and defined in /in/qv9po:3 Stack trace: #0 /in/qv9po(5): test('pouet', 'wrong') #1 {main} thrown in /in/qv9po on line 3
Process exited with code 255.

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