(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 | 说明 |
---|---|
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() 指定的内部编码或字符编码将会当作此函数用的字符编码。
处理非信任的输入时从不使用
e
修饰符,就不会转码(即调用 preg_replace())。不注意这些会很可能会导致应用程序引发远程代码执行的漏洞。