预定义常量

下列常量由此扩展定义，且仅在此扩展编译入 PHP 或在运行时动态载入时可用。

CRYPT_SALT_LENGTH integer

CRYPT_STD_DES integer

CRYPT_EXT_DES integer

CRYPT_MD5 integer

CRYPT_BLOWFISH integer

HTML_SPECIALCHARS ( integer )

HTML_ENTITIES ( integer )

ENT_COMPAT ( integer )

ENT_QUOTES ( integer )

ENT_NOQUOTES ( integer )

ENT_IGNORE ( integer )

ENT_SUBSTITUTE ( integer )

ENT_DISALLOWED ( integer )

ENT_HTML401 ( integer )

ENT_XML1 ( integer )

ENT_XHTML ( integer )

ENT_HTML5 ( integer )

CHAR_MAX ( integer )

LC_CTYPE ( integer )

LC_NUMERIC ( integer )

LC_TIME ( integer )

LC_COLLATE ( integer )

LC_MONETARY ( integer )

LC_ALL ( integer )

LC_MESSAGES ( integer )

STR_PAD_LEFT ( integer )

STR_PAD_RIGHT ( integer )

STR_PAD_BOTH ( integer )