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<?php echo mb_detect_encoding('abc', 'UTF8, ASCII');
Output for git.master_jit, git.master, rfc.property-hooks
Fatal error: Uncaught ValueError: mb_detect_encoding(): Argument #2 ($encodings) contains invalid encoding "UTF8" in /in/3cnGD:3 Stack trace: #0 /in/3cnGD(3): mb_detect_encoding('abc', 'UTF8, ASCII') #1 {main} thrown in /in/3cnGD on line 3
Process exited with code 255.

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