PHP nl_langinfo() 函数

定义和用法

nl_langinfo() 函数返回指定的本地信息。

如果成功，则返回指定的本地信息。如果失败，则返回 false。

语法

nl_langinfo(element)

说明

时间和日历：

• ABDAY_(1-7) - Abbreviated name of the numbered day of the week

• DAY_(1-7) - Name of the numbered day of the week (DAY_1 = Sunday)

• ABMON_(1-12) - Abbreviated name of the numbered month of the year

• MON_(1-12) - Name of the numbered 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())

货币类别：

• INT_CURR_SYMBOL - Currency symbol (example: USD)

• CURRENCY_SYMBOL - Currency symbol (example: $)

• CRNCYSTR - Same as CURRENCY_SYMBOL

• MON_DECIMAL_POINT - Monetary decimal point character

• MON_THOUSANDS_SEP - Monetary thousands separator

• POSITIVE_SIGN - Positive value character

• NEGATIVE_SIGN -Negative value character

• MON_GROUPING - Array displaying how monetary numbers are grouped (example: 1 000 000)

• INT_FRAC_DIGITS - International fractional digits

• FRAC_DIGITS - Local fractional digits

• P_CS_PRECEDES - True (1) if currency symbol is placed in front of a positive value, False (0) if it is placed behind

• P_SEP_BY_SPACE - True (1) if there is a spaces between the currency symbol and a positive value, False (0) otherwise

• N_CS_PRECEDES - True (1) if currency symbol is placed in front of a negative value, False (0) if it is placed behind

• N_SEP_BY_SPACE - True (1) if there is a spaces between the currency symbol and a negative value, False (0) otherwise

• P_SIGN_POSN - Formatting setting. Possible return values:

• 0 - Parentheses surround the quantity and currency symbol

• 1 - The sign string is placed in front of the quantity and currency symbol

• 2 - The sign string is placed after the quantity and currency symbol

• 3 - The sign string is placed immediately in front of the currency symbol

• 4 - The sign string is placed immediately after the currency symbol

• N_SIGN_POSN - Formatting setting. Possible return values:

• 0 - Parentheses surround the quantity and currency symbol

• 1 - The sign string is placed in front of the quantity and currency symbol

• 2 - The sign string is placed after the quantity and currency symbol

• 3 - The sign string is placed immediately in front of the currency symbol

• 4 - The sign string is placed immediately after the currency symbol

数字类别：

• DECIMAL_POINT - Decimal point character

• RADIXCHAR - Same as DECIMAL_POINT

• THOUSANDS_SEP - Separator character for thousands

• THOUSEP - Same as THOUSANDS_SEP

• GROUPING - Array displaying how numbers are grouped (example: 1 000 000)

通信类别：

• YESEXPR - Regex string for matching yes input

• NOEXPR - Regex string for matching no input

• YESSTR - Output string for yes

• NOSTR - Output string for no

代码集类别：

• CODESET Return a string with the name of the character encoding.

提示和注释

注释：money_format() 函数无法在 windows 平台上工作。

提示：与返回所有本地格式化信息的 localeconv() 函数不同，nl_langinfo() 返回指定的信息。