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<?php var_dump(mb_detect_encoding('', 'Foo, UTF-8')); var_dump(mb_detect_encoding('', ['Foo', 'UTF-8']));
Output for git.master_jit, git.master, rfc.property-hooks
Fatal error: Uncaught ValueError: mb_detect_encoding(): Argument #2 ($encodings) contains invalid encoding "Foo" in /in/KTBkK:2 Stack trace: #0 /in/KTBkK(2): mb_detect_encoding('', 'Foo, UTF-8') #1 {main} thrown in /in/KTBkK on line 2
Process exited with code 255.

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