Predefined Constants

The constants below are defined by this extension, and will only be available when the extension has either been compiled into PHP or dynamically loaded at runtime.

CRYPT_SALT_LENGTH (int)
CRYPT_STD_DES (int): Indicates whether standard DES-based hashes are supported in crypt(). Always 1.
CRYPT_EXT_DES (int): Indicates whether extended DES-based hashes are supported in crypt(). Always 1.
CRYPT_MD5 (int): Indicates whether MD5 hashes are supported in crypt(). Always 1.
CRYPT_BLOWFISH (int): Indicates whether Blowfish hashes are supported in crypt(). Always 1.
CRYPT_SHA256 (int): Indicates whether SHA-256 hashes are supported in crypt(). Always 1.
CRYPT_SHA512 (int): Indicates whether SHA-512 hashes are supported in crypt(). Always 1.
HTML_SPECIALCHARS (int)
HTML_ENTITIES (int)
ENT_COMPAT (int)
ENT_QUOTES (int)
ENT_NOQUOTES (int)
ENT_IGNORE (int)
ENT_SUBSTITUTE (int)
ENT_DISALLOWED (int)
ENT_HTML401 (int)
ENT_XML1 (int)
ENT_XHTML (int)
ENT_HTML5 (int)
CHAR_MAX (int)
LC_CTYPE (int): Character classification and conversion affected by locale setting.
LC_NUMERIC (int): Decimal separator affected by locale setting.
LC_TIME (int): Date and time formatting affected by locale setting.
LC_COLLATE (int): String comparison affected by locale setting.
LC_MONETARY (int): Monetary formatting affected by locale setting.
LC_ALL (int): Affects all functions that any of the other LC_* constants affect.
LC_MESSAGES (int): System responses affected by locale setting. Available if PHP was compiled with libintl.
STR_PAD_LEFT (int)
STR_PAD_RIGHT (int)
STR_PAD_BOTH (int)

nl_langinfo() LC_TIME Category Constants

Constants	Description
`ABDAY_1` (int)	Abbreviated name of first day of the week.
`ABDAY_2` (int)	Abbreviated name of second day of the week.
`ABDAY_3` (int)	Abbreviated name of third day of the week.
`ABDAY_4` (int)	Abbreviated name of fourth day of the week.
`ABDAY_5` (int)	Abbreviated name of fifth day of the week.
`ABDAY_6` (int)	Abbreviated name of sixth day of the week.
`ABDAY_7` (int)	Abbreviated name of seventh day of the week.
`DAY_1` (int)	Name of the first day of the week.
`DAY_2` (int)	Name of the second day of the week.
`DAY_3` (int)	Name of the third day of the week.
`DAY_4` (int)	Name of the fourth day of the week.
`DAY_5` (int)	Name of the fifth day of the week.
`DAY_6` (int)	Name of the sixth day of the week.
`DAY_7` (int)	Name of the seventh day of the week.
`ABMON_1` (int)	Abbreviated name of the first month of the year.
`ABMON_2` (int)	Abbreviated name of the second month of the year.
`ABMON_3` (int)	Abbreviated name of the third month of the year.
`ABMON_4` (int)	Abbreviated name of the fourth month of the year.
`ABMON_5` (int)	Abbreviated name of the fifth month of the year.
`ABMON_6` (int)	Abbreviated name of the sixth month of the year.
`ABMON_7` (int)	Abbreviated name of the seventh month of the year.
`ABMON_8` (int)	Abbreviated name of the eighth month of the year.
`ABMON_9` (int)	Abbreviated name of the ninth month of the year.
`ABMON_10` (int)	Abbreviated name of the tenth month of the year.
`ABMON_11` (int)	Abbreviated name of the eleventh month of the year.
`ABMON_12` (int)	Abbreviated name of the twelfth month of the year.
`MON_1` (int)	Name of the first month of the year.
`MON_2` (int)	Name of the second month of the year.
`MON_3` (int)	Name of the third month of the year.
`MON_4` (int)	Name of the fourth month of the year.
`MON_5` (int)	Name of the fifth month of the year.
`MON_6` (int)	Name of the sixth month of the year.
`MON_7` (int)	Name of the seventh month of the year.
`MON_8` (int)	Name of the eighth month of the year.
`MON_9` (int)	Name of the ninth month of the year.
`MON_10` (int)	Name of the tenth month of the year.
`MON_11` (int)	Name of the eleventh month of the year.
`MON_12` (int)	Name of the twelfth month of the year.
`AM_STR` (int)	String for Ante meridian.
`PM_STR` (int)	String for Post meridian.
`D_T_FMT` (int)	String that can be used as the format string for strftime() to represent time and date.
`D_FMT` (int)	String that can be used as the format string for strftime() to represent date.
`T_FMT` (int)	String that can be used as the format string for strftime() to represent time.
`T_FMT_AMPM` (int)	String that can be used as the format string for strftime() to represent time in 12-hour format with ante/post meridian.
`ERA` (int)	Alternate era.
`ERA_YEAR` (int)	Year in alternate era format.
`ERA_D_T_FMT` (int)	Date and time in alternate era format (string can be used in strftime()).
`ERA_D_FMT` (int)	Date in alternate era format (string can be used in strftime()).
`ERA_T_FMT` (int)	Time in alternate era format (string can be used in strftime()).
`ALT_DIGITS` (int)	Alternative symbols for digits.

nl_langinfo() LC_MONETARY Category Constants

Constants	Description
`INT_CURR_SYMBOL` (int)	International currency symbol.
`CURRENCY_SYMBOL` (int)	Local currency symbol.
`CRNCYSTR` (int)	Same value as `CURRENCY_SYMBOL`.
`MON_DECIMAL_POINT` (int)	Decimal point character.
`MON_THOUSANDS_SEP` (int)	Thousands separator (groups of three digits).
`MON_GROUPING` (int)	Like `"grouping"` element.
`POSITIVE_SIGN` (int)	Sign for positive values.
`NEGATIVE_SIGN` (int)	Sign for negative values.
`INT_FRAC_DIGITS` (int)	International fractional digits.
`FRAC_DIGITS` (int)	Local fractional digits.
`P_CS_PRECEDES` (int)	Returns 1 if `CURRENCY_SYMBOL` precedes a positive value.
`P_SEP_BY_SPACE` (int)	Returns 1 if a space separates `CURRENCY_SYMBOL` from a positive value.
`N_CS_PRECEDES` (int)	Returns 1 if `CURRENCY_SYMBOL` precedes a negative value.
`N_SEP_BY_SPACE` (int)	Returns 1 if a space separates `CURRENCY_SYMBOL` from a negative value.
`P_SIGN_POSN` (int)	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` (int)

nl_langinfo() LC_NUMERIC Category Constants

Constants	Description
`DECIMAL_POINT` (int)	Decimal point character.
`RADIXCHAR` (int)	Same value as `DECIMAL_POINT`.
`THOUSANDS_SEP` (int)	Separator character for thousands (groups of three digits).
`THOUSEP` (int)	Same value as `THOUSANDS_SEP`.
`GROUPING` (int)

nl_langinfo() LC_MESSAGES Category Constants

Constants	Description
`YESEXPR` (int)	Regex string for matching `"yes"` input.
`NOEXPR` (int)	Regex string for matching `"no"` input.
`YESSTR` (int)	Output string for `"yes"`.
`NOSTR` (int)	Output string for `"no"`.

nl_langinfo() LC_CTYPE Category Constants

Constants	Description
`CODESET` (int)	Return a string with the name of the character encoding.

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