Resource Types
Direct IO Functions
Direct IO
PHP Manual

# 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.

`F_DUPFD` ( integer )

`F_GETFD` ( integer )

`F_GETFL` ( integer )

`F_GETLK` ( integer )

`F_GETOWN` ( integer )

`F_RDLCK` ( integer )

`F_SETFL` ( integer )

`F_SETLK` ( integer )

`F_SETLKW` ( integer )

`F_SETOWN` ( integer )

`F_UNLCK` ( integer )

`F_WRLCK` ( integer )

`O_APPEND` ( integer )

`O_ASYNC` ( integer )

`O_CREAT` ( integer )

`O_EXCL` ( integer )

`O_NDELAY` ( integer )

`O_NOCTTY` ( integer )

`O_NONBLOCK` ( integer )

`O_RDONLY` ( integer )

`O_RDWR` ( integer )

`O_SYNC` ( integer )

`O_TRUNC` ( integer )

`O_WRONLY` ( integer )

`S_IRGRP` ( integer )

`S_IROTH` ( integer )

`S_IRUSR` ( integer )

`S_IRWXG` ( integer )

`S_IRWXO` ( integer )

`S_IRWXU` ( integer )

`S_IWGRP` ( integer )

`S_IWOTH` ( integer )

`S_IWUSR` ( integer )

`S_IXGRP` ( integer )

`S_IXOTH` ( integer )

`S_IXUSR` ( integer )

Resource Types
Direct IO Functions
Direct IO
PHP Manual