(PHP 4 >= 4.2.0, PHP 5, PHP 7, PHP 8)
mb_eregi_replace — Replace regular expression with multibyte support ignoring case
$pattern
,$replacement
,$string
,$options
= null
Scans string
for matches to
pattern
, then replaces the matched text
with replacement
.
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 resultant string or false
on error.
If string
is not valid for the current encoding, null
is returned.
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。
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。