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<?php error_reporting(E_ALL); mb_convert_encoding('8bit'); $data = "\xe2\x99\xa5"; $data = mb_ereg_replace("heart","\u2665\u2665",$data); var_dump($data); echo $data;
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught ArgumentCountError: mb_convert_encoding() expects at least 2 arguments, 1 given in /in/P4GZ8:3 Stack trace: #0 /in/P4GZ8(3): mb_convert_encoding('8bit') #1 {main} thrown in /in/P4GZ8 on line 3
Process exited with code 255.

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