Funciones de cadenas de caracteres multibyte
PHP Manual

mb_regex_set_options

(PHP 4 >= 4.3.0, PHP 5)

mb_regex_set_optionsSet/Get the default options for mbregex functions

Descripción

string mb_regex_set_options ([ string $options = "msr" ] )

Sets the default options described by options for multibyte regex functions.

Parámetros

options

The options to set. This is a 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.

Regex 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
Regex syntax modes
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

Valores devueltos

The previous options. If options is omitted, it returns the string that describes the current options.

Ver también


Funciones de cadenas de caracteres multibyte
PHP Manual