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。