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(PHP 4 >= 4.3.0, PHP 5, PHP 7, PHP 8)
mb_regex_set_options — Set/Get the default options for mbregex functions
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 | Changelog |
---|---|---|
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 | Deprecated as of PHP 7.1.0 and removed as of PHP 8.0.0 |
Hinweis:
The
"e"
option has no effect when set through mb_regex_set_options(). Use it with mb_ereg_replace() or mb_eregi_replace().
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 | Beschreibung |
---|---|
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.
|
8.0.0 |
The "e" option now throws a ValueError.
|
7.1.0 |
The "e" option now emits an E_DEPRECATED .
|