Currently imap_mutf7_to_utf8 doesn't support U+10000 and up.
You can test this with the teapot emoji 🫖
<?php
echo imap_utf8_to_mutf7('🫖') . "\n";
echo bin2hex(imap_mutf7_to_utf8('&2D7e1g-')) . "\n";
?>
imap_mutf7_to_utf8
(PHP 5 >= 5.3.0, PHP 7, PHP 8)
imap_mutf7_to_utf8 — Decode a modified UTF-7 string to UTF-8
说明
Decode a modified UTF-7 (as specified in RFC 2060, section 5.1.3) string to UTF-8.
注意:
This function is only available, if libcclient exports utf8_to_mutf7().
参数
-
string -
A string encoded in modified UTF-7.
返回值
Returns string converted to UTF-8,
或者在失败时返回 false.
参见
- imap_utf8_to_mutf7() - Encode a UTF-8 string to modified UTF-7
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User Contributed Notes 1 note
djmaze at snappymail dot eu ¶
2 years ago
