nl_langinfo
(PHP 4 >= 4.1.0, PHP 5)
nl_langinfo — Query language and locale information
说明
string nl_langinfo
( int $item
)
nl_langinfo() is used to access individual elements of the locale categories. Unlike localeconv(), which returns all of the elements, nl_langinfo() allows you to select any specific element.
参数
item
item may be an integer value of the element or the
constant name of the element. The following is a list of constant names
for item that may be used and their description.
Some of these constants may not be defined or hold no value for certain
locales.
nl_langinfo Constants
Constant
Description
LC_TIME Category Constants
ABDAY_(1-7)
Abbreviated name of n-th day of the week.
DAY_(1-7)
Name of the n-th day of the week (DAY_1 = Sunday).
ABMON_(1-12)
Abbreviated name of the n-th month of the year.
MON_(1-12)
Name of the n-th month of the year.
AM_STR
String for Ante meridian.
PM_STR
String for Post meridian.
D_T_FMT
String that can be used as the format string for strftime() to represent time and date.
D_FMT
String that can be used as the format string for strftime() to represent date.
T_FMT
String that can be used as the format string for strftime() to represent time.
T_FMT_AMPM
String that can be used as the format string for strftime() to represent time in 12-hour format with ante/post meridian.
ERA
Alternate era.
ERA_YEAR
Year in alternate era format.
ERA_D_T_FMT
Date and time in alternate era format (string can be used in strftime()).
ERA_D_FMT
Date in alternate era format (string can be used in strftime()).
ERA_T_FMT
Time in alternate era format (string can be used in strftime()).
LC_MONETARY Category Constants
INT_CURR_SYMBOL
International currency symbol.
CURRENCY_SYMBOL
Local currency symbol.
CRNCYSTR
Same value as CURRENCY_SYMBOL.
MON_DECIMAL_POINT
Decimal point character.
MON_THOUSANDS_SEP
Thousands separator (groups of three digits).
MON_GROUPING
Like "grouping" element.
POSITIVE_SIGN
Sign for positive values.
NEGATIVE_SIGN
Sign for negative values.
INT_FRAC_DIGITS
International fractional digits.
FRAC_DIGITS
Local fractional digits.
P_CS_PRECEDES
Returns 1 if CURRENCY_SYMBOL precedes a positive value.
P_SEP_BY_SPACE
Returns 1 if a space separates CURRENCY_SYMBOL from a positive value.
N_CS_PRECEDES
Returns 1 if CURRENCY_SYMBOL precedes a negative value.
N_SEP_BY_SPACE
Returns 1 if a space separates CURRENCY_SYMBOL from a negative value.
P_SIGN_POSN
Returns 0 if parentheses surround the quantity and CURRENCY_SYMBOL.
Returns 1 if the sign string precedes the quantity and CURRENCY_SYMBOL.
Returns 2 if the sign string follows the quantity and CURRENCY_SYMBOL.
Returns 3 if the sign string immediately precedes the CURRENCY_SYMBOL.
Returns 4 if the sign string immediately follows the CURRENCY_SYMBOL.
N_SIGN_POSN
LC_NUMERIC Category Constants
DECIMAL_POINT
Decimal point character.
RADIXCHAR
Same value as DECIMAL_POINT.
THOUSANDS_SEP
Separator character for thousands (groups of three digits).
THOUSEP
Same value as THOUSANDS_SEP.
GROUPING
LC_MESSAGES Category Constants
YESEXPR
Regex string for matching "yes" input.
NOEXPR
Regex string for matching "no" input.
YESSTR
Output string for "yes".
NOSTR
Output string for "no".
LC_CTYPE Category Constants
CODESET
Return a string with the name of the character encoding.
返回值
Returns the element as a string, or FALSE if item
is not valid.
注释
Note: 此函数未在 Windows 平台下实现。
参见
setlocale() - Set locale information localeconv() - Get numeric formatting information