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.