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<?php $content = file_get_contents(__FILE__); $h = fopen('php://temp', 'r+b'); fwrite($h, $content); rewind($h); var_dump(spl_object_hash($h)); $h2 = fopen('php://temp', 'r+b'); fwrite($h2, 'Nenenenenenenen'); rewind($h2); var_dump(fread($h, 20)); var_dump(fread($h2, 20));
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: spl_object_hash(): Argument #1 ($object) must be of type object, resource given in /in/GuQLv:9 Stack trace: #0 /in/GuQLv(9): spl_object_hash(Resource id #6) #1 {main} thrown in /in/GuQLv on line 9
Process exited with code 255.

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