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) 1
. CRYPT_EXT_DES
(int) 1
. CRYPT_MD5
(int) 1
. CRYPT_BLOWFISH
(int) 1
. CRYPT_SHA256
(int) 1
. CRYPT_SHA512
(int) 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) LC_NUMERIC
(int) LC_TIME
(int) LC_COLLATE
(int) LC_MONETARY
(int) LC_ALL
(int) LC_MESSAGES
(int) STR_PAD_LEFT
(int) STR_PAD_RIGHT
(int) STR_PAD_BOTH
(int)