(PHP 4 >= 4.2.0, PHP 5, PHP 7, PHP 8)
mb_ereg_replace — Replace regular expression with multibyte support
$pattern,$replacement,$string,$options = null
Scans string for matches to
pattern, then replaces the matched text
with replacement
patternThe regular expression pattern.
Multibyte characters may be used in pattern.
replacementThe replacement text.
stringThe string being checked.
options
The resultant string on success, or false on error.
If string is not valid for the current encoding, null
is returned.
| 版本 | 說(shuō)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() 指定的內部編碼或字符編碼將會(huì )當作此函數用的字符編碼。
處理非信任的輸入時(shí)從不使用
e 修飾符，就不會(huì )轉碼（即調用 preg_replace()）。不注意這些會(huì )很可能會(huì )導致應用程序引發(fā)遠程代碼執行的漏洞。