定義済み定数
以下の定数が定義されています。 この関数の拡張モジュールが PHP 組み込みでコンパイルされているか、 実行時に動的にロードされている場合のみ使用可能です。
AF_UNIX
(int)AF_INET
(int)AF_INET6
(int)- IPv6 サポートつきでコンパイルした場合にのみ使用可能です。
SOCK_STREAM
(int)SOCK_DGRAM
(int)SOCK_RAW
(int)SOCK_SEQPACKET
(int)SOCK_RDM
(int)MSG_OOB
(int)MSG_WAITALL
(int)MSG_PEEK
(int)MSG_DONTROUTE
(int)MSG_EOR
(int)- Windows プラットフォームでは使用できません。
MSG_EOF
(int)- Windows プラットフォームでは使用できません。
SO_DEBUG
(int)SO_REUSEADDR
(int)SO_REUSEPORT
(int)- この定数は、PHP 5.4.10 以降でかつソケットオプション
SO_REUSEPORT
に対応したプラットフォーム上でだけ使えます。 MacOS や FreeBSD などはこのソケットオプションに対応していますが、 Linux や Windows は対応していません。 SO_KEEPALIVE
(int)SO_DONTROUTE
(int)SO_LINGER
(int)SO_BROADCAST
(int)SO_OOBINLINE
(int)SO_SNDBUF
(int)SO_RCVBUF
(int)SO_SNDLOWAT
(int)SO_RCVLOWAT
(int)SO_SNDTIMEO
(int)SO_RCVTIMEO
(int)SO_TYPE
(int)SO_ERROR
(int)TCP_NODELAY
(int)- Nagle TCP アルゴリズムを無効にするために使用します。 PHP 5.2.7 で追加されました。
SOL_SOCKET
(int)PHP_NORMAL_READ
(int)PHP_BINARY_READ
(int)SOL_TCP
(int)SOL_UDP
(int)
以下の定数は Windows でのみ定義されています。
SOCKET_EINTR
(int)- Interrupted system call.
SOCKET_EBADF
(int)- Bad file number.
SOCKET_EACCES
(int)- Permission denied.
SOCKET_EFAULT
(int)- Bad address.
SOCKET_EINVAL
(int)- Invalid argument.
SOCKET_EMFILE
(int)- Too many open files.
SOCKET_ENAMETOOLONG
(int)- File name too long.
SOCKET_ENOTEMPTY
(int)- Directory not empty.
SOCKET_ELOOP
(int)- Too many symbolic links encountered.
SOCKET_EWOULDBLOCK
(int)- Operation would block.
SOCKET_EREMOTE
(int)- Object is remote.
SOCKET_EUSERS
(int)- Too many users.
SOCKET_ENOTSOCK
(int)- Socket operation on non-socket.
SOCKET_EDESTADDRREQ
(int)- Destination address required.
SOCKET_EMSGSIZE
(int)- Message too long.
SOCKET_EPROTOTYPE
(int)- Protocol wrong type for socket.
SOCKET_EPROTONOSUPPORT
(int)- Protocol not supported.
SOCKET_ESOCKTNOSUPPORT
(int)- Socket type not supported.
SOCKET_EOPNOTSUPP
(int)- Operation not supported on transport endpoint.
SOCKET_EPFNOSUPPORT
(int)- Protocol family not supported.
SOCKET_EAFNOSUPPORT
(int)- Address family not supported by protocol.
SOCKET_EADDRNOTAVAIL
(int)- Cannot assign requested address.
SOCKET_ENETDOWN
(int)- Network is down.
SOCKET_ENETUNREACH
(int)- Network is unreachable.
SOCKET_ENETRESET
(int)- Network dropped connection because of reset.
SOCKET_ECONNABORTED
(int)- Software caused connection abort.
SOCKET_ECONNRESET
(int)- Connection reset by peer.
SOCKET_ENOBUFS
(int)- No buffer space available.
SOCKET_EISCONN
(int)- Transport endpoint is already connected.
SOCKET_ENOTCONN
(int)- Transport endpoint is not connected.
SOCKET_ESHUTDOWN
(int)- Cannot send after transport endpoint shutdown.
SOCKET_ETIMEDOUT
(int)- Connection timed out.
SOCKET_ECONNREFUSED
(int)- Connection refused.
SOCKET_EHOSTDOWN
(int)- Host is down.
SOCKET_EHOSTUNREACH
(int)- No route to host.
SOCKET_EALREADY
(int)- Operation already in progress.
SOCKET_EINPROGRESS
(int)- Operation now in progress.
The following constants are only defined under Windows.
SOCKET_ENOPROTOOPT
(int)SOCKET_EADDRINUSE
(int)SOCKET_ETOOMYREFS
(int)SOCKET_EPROCLIM
(int)SOCKET_EDUOT
(int)SOCKET_ESTALE
(int)SOCKET_EDISCON
(int)SOCKET_SYSNOTREADY
(int)SOCKET_VERNOTSUPPORTED
(int)SOCKET_NOTINITIALISED
(int)SOCKET_HOST_NOT_FOUND
(int)SOCKET_TRY_AGAIN
(int)SOCKET_NO_RECOVERY
(int)SOCKET_NO_DATA
(int)SOCKET_NO_ADDRESS
(int)
以下の定数は UNIX ライクなプラットフォームでのみ使用可能です。 各定数は、そのプラットフォーム上で同等のものが定義されている場合にのみ定義されています。
SOCKET_EPERM
(int)- Operation not permitted.
SOCKET_ENOENT
(int)- No such file or directory.
SOCKET_EIO
(int)- I/O error.
SOCKET_ENXIO
(int)- No such device or address.
SOCKET_E2BIG
(int)- Arg list too long.
SOCKET_EAGAIN
(int)- Try again.
SOCKET_ENOMEM
(int)- Out of memory.
SOCKET_ENOTBLK
(int)- Block device required.
SOCKET_EBUSY
(int)- Device or resource busy.
SOCKET_EEXIST
(int)- File exists.
SOCKET_EXDEV
(int)- Cross-device link.
SOCKET_ENODEV
(int)- No such device.
SOCKET_ENOTDIR
(int)- Not a directory.
SOCKET_EISDIR
(int)- Is a directory.
SOCKET_ENFILE
(int)- File table overflow.
SOCKET_ENOTTY
(int)- Not a typewriter.
SOCKET_ENOSPC
(int)- No space left on device.
SOCKET_ESPIPE
(int)- Illegal seek.
SOCKET_EROFS
(int)- Read-only file system.
SOCKET_EMLINK
(int)- Too many links.
SOCKET_EPIPE
(int)- Broken pipe.
SOCKET_ENOLCK
(int)- No record locks available.
SOCKET_ENOSYS
(int)- Function not implemented.
SOCKET_ENOMSG
(int)- No message of desired type.
SOCKET_EIDRM
(int)- Identifier removed.
SOCKET_ECHRNG
(int)- Channel number out of range.
SOCKET_EL2NSYNC
(int)- Level 2 not synchronized.
SOCKET_EL3HLT
(int)- Level 3 halted.
SOCKET_EL3RST
(int)- Level 3 reset.
SOCKET_ELNRNG
(int)- Link number out of range.
SOCKET_EUNATCH
(int)- Protocol driver not attached.
SOCKET_ENOCSI
(int)- No CSI structure available.
SOCKET_EL2HLT
(int)- Level 2 halted.
SOCKET_EBADE
(int)- Invalid exchange.
SOCKET_EBADR
(int)- Invalid request descriptor.
SOCKET_EXFULL
(int)- Exchange full.
SOCKET_ENOANO
(int)- No anode.
SOCKET_EBADRQC
(int)- Invalid request code.
SOCKET_EBADSLT
(int)- Invalid slot.
SOCKET_ENOSTR
(int)- Device not a stream.
SOCKET_ENODATA
(int)- No data available.
SOCKET_ETIME
(int)- Timer expired.
SOCKET_ENOSR
(int)- Out of streams resources.
SOCKET_ENONET
(int)- Machine is not on the network.
SOCKET_ENOLINK
(int)- Link has been severed.
SOCKET_EADV
(int)- Advertise error.
SOCKET_ESRMNT
(int)- Srmount error.
SOCKET_ECOMM
(int)- Communication error on send.
SOCKET_EPROTO
(int)- Protocol error.
SOCKET_EMULTIHOP
(int)- Multihop attempted.
SOCKET_EBADMSG
(int)- Not a data message.
SOCKET_ENOTUNIQ
(int)- Name not unique on network.
SOCKET_EBADFD
(int)- File descriptor in bad state.
SOCKET_EREMCHG
(int)- Remote address changed.
SOCKET_ERESTART
(int)- Interrupted system call should be restarted.
SOCKET_ESTRPIPE
(int)- Streams pipe error.
SOCKET_EPROTOOPT
(int)- Protocol not available.
SOCKET_ADDRINUSE
(int)- Address already in use.
SOCKET_ETOOMANYREFS
(int)- Too many references: cannot splice.
SOCKET_EISNAM
(int)- Is a named type file.
SOCKET_EREMOTEIO
(int)- Remote I/O error.
SOCKET_EDQUOT
(int)- Quota exceeded.
SOCKET_ENOMEDIUM
(int)- No medium found.
SOCKET_EMEDIUMTYPE
(int)- Wrong medium type.