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mb_convert_variables	mb_decode_numericentity

Multibyte String Functions	Last updated: Mon, 26 Oct 2026

mb_decode_mimeheader

(PHP 4 >= 4.0.6, PHP 5, PHP 7, PHP 8)

mb_decode_mimeheader — Decode string in MIME header field

Description

function mb_decode_mimeheader(string $string): string

Decodes encoded-word string string in MIME header.

Parameters

string: The string being decoded.

Return Values

The decoded string in internal character encoding.

Changelog

Version	Description
8.3.0	Underscores are converted to spaces as specified by » RFC 2047.

See Also

mb_encode_mimeheader() - Encode string for MIME header

mb_convert_variables	mb_decode_numericentity

Multibyte String Functions	Last updated: Mon, 26 Oct 2026