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<?php var_dump( mb_encode_numericentity( "\xf4\x90\x80\x80", array( 0x000000, 0x10FFFF, 0x000000, 0xFFFFFF ), true ) );
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught ValueError: mb_encode_numericentity(): Argument #3 ($encoding) must be a valid encoding, "1" given in /in/eGRoE:3 Stack trace: #0 /in/eGRoE(3): mb_encode_numericentity('\xF4\x90\x80\x80', Array, '1') #1 {main} thrown in /in/eGRoE on line 3
Process exited with code 255.

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