(PHP 4 >= 4.3.0, PHP 5, PHP 7)
mb_regex_set_options — Set/Get the default options for mbregex functions
mb_regex_set_options ([ string|null $options = null ] ) : string
Sets the default options described by options
for multibyte regex functions.
options
The options to set. This is a string where each character is an option. To set a mode, the mode character must be the last one set, however there can only be set one mode but multiple options.
Option | Meaning |
---|---|
i | Ambiguity match on |
x | Enables extended pattern form |
m |
'.' matches with newlines |
s |
'^' -> '\A' , '$' -> '\Z'
|
p | Same as both the m and s options |
l | Finds longest matches |
n | Ignores empty matches |
e | eval() resulting code |
Mode | Meaning |
---|---|
j | Java (Sun java.util.regex) |
u | GNU regex |
g | grep |
c | Emacs |
r | Ruby |
z | Perl |
b | POSIX Basic regex |
d | POSIX Extended regex |
The previous options. If options
is omitted or null
, it returns the string that describes the current options.
Version | Description |
---|---|
8.0.0 | If the parameter options is given and not null , the previous options are returned. Formerly, the current options have been returned. |
8.0.0 | options is nullable now. |
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/function.mb-regex-set-options.php