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)

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.

INT_CURR_SYMBOL (int)

nl_langinfo LC_MONETARY Category Constants 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)

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)

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".

CODESET (int): Return a string with the name of the character encoding.