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)
参数 描述
element 必需。规定要返回哪个元素。必须是说明中列出的元素之一。

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。