mb_eregi_replace

(PHP 4 >= 4.2.0, PHP 5, PHP 7, PHP 8)

mb_eregi_replace — Replace regular expression with multibyte support ignoring case

說明

mb_eregi_replace(
    string $pattern,
    string $replacement,
    string $string,
    ?string $options = null
): string|false|null

Scans string for matches to pattern, then replaces the matched text with replacement.

參數(shù)

pattern

The regular expression pattern. Multibyte characters may be used. The case will be ignored.

replacement

The replacement text.

string

The searched string.

options
The search option. See mb_regex_set_options() for explanation.

返回值

The resultant string or false on error. If string is not valid for the current encoding, null is returned.

更新日志

版本 說明
8.0.0 options is nullable now.
7.1.0 The function checks whether string is valid for the current encoding.
7.1.0 The e modifier has been deprecated.

注釋

注意:

mb_regex_encoding() 指定的內(nèi)部編碼或字符編碼將會(huì)當(dāng)作此函數(shù)用的字符編碼。

警告

處理非信任的輸入時(shí)從不使用 e 修飾符，就不會(huì)轉(zhuǎn)碼（即調(diào)用 preg_replace()）。不注意這些會(huì)很可能會(huì)導(dǎo)致應(yīng)用程序引發(fā)遠(yuǎn)程代碼執(zhí)行的漏洞。

參見