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<?php mb_internal_encoding("utf-7"); mb_chr(0xd800);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught ValueError: mb_chr() does not support the "UTF-7" encoding in /in/faneO:5 Stack trace: #0 /in/faneO(5): mb_chr(55296) #1 {main} thrown in /in/faneO on line 5
Process exited with code 255.

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