@@ -282,7 +282,7 @@ function mb_eregi_replace(string $pattern, string $replace, string $string, stri
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* If encoding is omitted,
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* mb_http_output returns the current HTTP output
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* character encoding.
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- * @return string If encoding is omitted,
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+ * @return string|bool If encoding is omitted,
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* mb_http_output returns the current HTTP output
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* character encoding. Otherwise,
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* Returns TRUE on success.
@@ -312,7 +312,7 @@ function mb_http_output(string $encoding = null)
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* character encoding conversion, and the default character encoding
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* for string functions defined by the mbstring module.
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* You should notice that the internal encoding is totally different from the one for multibyte regex.
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- * @return string If encoding is set, then
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+ * @return string|bool If encoding is set, then
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* Returns TRUE on success.
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* In this case, the character encoding for multibyte regex is NOT changed.
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* If encoding is omitted, then
@@ -388,7 +388,7 @@ function mb_parse_str(string $encoded_string, ?array &$result = null): void
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* @param string $encoding The encoding
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* parameter is the character encoding. If it is omitted, the internal character
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* encoding value will be used.
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- * @return string
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+ * @return string|bool
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* @throws MbstringException
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*
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*/
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