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.
F_DUPFD
(int)
F_GETFD
(int)
F_GETFL
(int)
F_GETLK
(int)
F_GETOWN
(int)
F_RDLCK
(int)
F_SETFL
(int)
F_SETLK
(int)
F_SETLKW
(int)
F_SETOWN
(int)
F_UNLCK
(int)
F_WRLCK
(int)
O_APPEND
(int)
O_ASYNC
(int)
O_CREAT
(int)
O_EXCL
(int)
O_NDELAY
(int)
O_NOCTTY
(int)
O_NONBLOCK
(int)
O_RDONLY
(int)
O_RDWR
(int)
O_SYNC
(int)
O_TRUNC
(int)
O_WRONLY
(int)
S_IRGRP
(int)
S_IROTH
(int)
S_IRUSR
(int)
S_IRWXG
(int)
S_IRWXO
(int)
S_IRWXU
(int)
S_IWGRP
(int)
S_IWOTH
(int)
S_IWUSR
(int)
S_IXGRP
(int)
S_IXOTH
(int)
S_IXUSR
(int)