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<?php $handle = fopen ('php://temp', 'r'); fclose($handle); var_dump(fwrite($handle, 'test'));
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: fwrite(): supplied resource is not a valid stream resource in /in/gDEoD:5 Stack trace: #0 /in/gDEoD(5): fwrite(Resource id #5, 'test') #1 {main} thrown in /in/gDEoD on line 5
Process exited with code 255.

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