As contantes abaixo são definidas por esta extensão e só estarão disponíveis quando a extensão tiver sido compilada no PHP ou tiver sido carregada dinamicamente em tempo de execução.
NIL
(int)
OP_DEBUG
(int)
OP_READONLY
(int)
OP_ANONYMOUS
(int)
OP_SHORTCACHE
(int)
OP_SILENT
(int)
OP_PROTOTYPE
(int)
OP_HALFOPEN
(int)
OP_EXPUNGE
(int)
OP_SECURE
(int)
CL_EXPUNGE
(int)
FT_UID
(int)
FT_PEEK
(int)
FT_NOT
(int)
FT_INTERNAL
(int)
FT_PREFETCHTEXT
(int)
ST_UID
(int)
ST_SILENT
(int)
ST_SET
(int)
CP_UID
(int)
CP_MOVE
(int)
SE_UID
(int)
SE_FREE
(int)
SE_NOPREFETCH
(int)
SO_FREE
(int)
SO_NOSERVER
(int)
SA_MESSAGES
(int)
SA_RECENT
(int)
SA_UNSEEN
(int)
SA_UIDNEXT
(int)
SA_UIDVALIDITY
(int)
SA_ALL
(int)
LATT_NOINFERIORS
(int)
LATT_NOSELECT
(int)
LATT_MARKED
(int)
LATT_UNMARKED
(int)
LATT_REFERRAL
(int)
LATT_HASCHILDREN
(int)
LATT_HASNOCHILDREN
(int)
SORTDATE
(int)
SORTARRIVAL
(int)
SORTFROM
(int)
SORTSUBJECT
(int)
SORTTO
(int)
SORTCC
(int)
SORTSIZE
(int)
TYPETEXT
(int)
TYPEMULTIPART
(int)
TYPEMESSAGE
(int)
TYPEAPPLICATION
(int)
TYPEAUDIO
(int)
TYPEIMAGE
(int)
TYPEVIDEO
(int)
TYPEMODEL
(int)
TYPEOTHER
(int)
ENC7BIT
(int)
ENC8BIT
(int)
ENCBINARY
(int)
ENCBASE64
(int)
ENCQUOTEDPRINTABLE
(int)
ENCOTHER
(int)
IMAP_OPENTIMEOUT
(int)
IMAP_READTIMEOUT
(int)
IMAP_WRITETIMEOUT
(int)
IMAP_CLOSETIMEOUT
(int)
IMAP_GC_ELT
(int)
IMAP_GC_ENV
(int)
IMAP_GC_TEXTS
(int)