mb_eregi
(PHP 4 >= 4.2.0, PHP 5, PHP 7)
mb_eregi — Regular expression match ignoring case with multibyte support
説明
$pattern
, string $string
[, array &$regs
] )Executes the case insensitive regular expression match with multibyte support.
パラメータ
-
pattern -
The regular expression pattern.
-
string -
The string being searched.
-
regs -
If matches are found for parenthesized substrings of
patternand the function is called with the third argumentregs, the matches will be stored in the elements of the arrayregs. If no matches are found,regsis set to an empty array.$regs[1] will contain the substring which starts at the first left parenthesis; $regs[2] will contain the substring starting at the second, and so on. $regs[0] will contain a copy of the complete string matched.
返り値
Returns the byte length of the matched string if a match for
pattern was found in string,
or FALSE if no matches were found or an error occurred.
If the optional parameter regs was not passed or
the length of the matched string is 0, this function returns 1.
変更履歴
| バージョン | 説明 |
|---|---|
| 7.1.0 |
mb_eregi() will now set regs to
an empty array, if nothing matched. Formerly,
regs was not modified in that case.
|
注意
注意:
内部エンコーディングあるいは mb_regex_encoding() で指定した文字エンコーディングを、 この関数の文字エンコーディングとして使用します。
忘却曲線を使ってこの関数を確実に記憶に残す
