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<?php mb_internal_encoding('UTF-8'); echo 'Subject: ', mb_decode_mimeheader('❤', 'UTF-8', 'B');
Output for git.master, git.master_jit, rfc.property-hooks
Subject: Fatal error: Uncaught ArgumentCountError: mb_decode_mimeheader() expects exactly 1 argument, 3 given in /in/ujOq7:4 Stack trace: #0 /in/ujOq7(4): mb_decode_mimeheader('\xE2\x9D\xA4', 'UTF-8', 'B') #1 {main} thrown in /in/ujOq7 on line 4
Process exited with code 255.

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