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<?php declare(strict_types=1); (function():int{ return 'foo'; })();
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: {closure}(): Return value must be of type int, string returned in /in/H5KmG:3 Stack trace: #0 /in/H5KmG(3): {closure}() #1 {main} thrown in /in/H5KmG on line 3
Process exited with code 255.

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