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<?php function test() : array{ return null; } test();
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: test(): Return value must be of type array, null returned in /in/63uhq:4 Stack trace: #0 /in/63uhq(7): test() #1 {main} thrown in /in/63uhq on line 4
Process exited with code 255.

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