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。
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AF_UNIX
(integer)
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AF_INET
(integer)
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AF_INET6
(integer)
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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。
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SOCK_STREAM
(integer)
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SOCK_DGRAM
(integer)
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SOCK_RAW
(integer)
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SOCK_SEQPACKET
(integer)
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SOCK_RDM
(integer)
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MSG_OOB
(integer)
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MSG_WAITALL
(integer)
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MSG_PEEK
(integer)
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MSG_DONTROUTE
(integer)
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MSG_EOR
(integer)
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Windows プラットフォームでは使用できません。
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MSG_EOF
(integer)
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Windows プラットフォームでは使用できません。
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SO_DEBUG
(integer)
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SO_REUSEADDR
(integer)
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SO_KEEPALIVE
(integer)
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SO_DONTROUTE
(integer)
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SO_LINGER
(integer)
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SO_BROADCAST
(integer)
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SO_OOBINLINE
(integer)
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SO_SNDBUF
(integer)
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SO_RCVBUF
(integer)
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SO_SNDLOWAT
(integer)
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SO_RCVLOWAT
(integer)
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SO_SNDTIMEO
(integer)
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SO_RCVTIMEO
(integer)
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SO_TYPE
(integer)
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SO_ERROR
(integer)
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TCP_NODELAY
(integer)
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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。
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SOL_SOCKET
(integer)
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PHP_NORMAL_READ
(integer)
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PHP_BINARY_READ
(integer)
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SOL_TCP
(integer)
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SOL_UDP
(integer)
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以下の定数は Windows でのみ定義されています。
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SOCKET_EINTR
(integer)
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SOCKET_EBADF
(integer)
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SOCKET_EACCES
(integer)
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SOCKET_EFAULT
(integer)
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SOCKET_EINVAL
(integer)
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SOCKET_EMFILE
(integer)
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SOCKET_EWOULDBLOCK
(integer)
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SOCKET_EINPROGRESS
(integer)
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SOCKET_EALREADY
(integer)
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SOCKET_ENOTSOCK
(integer)
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SOCKET_EDESTADDRREQ
(integer)
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SOCKET_EMSGSIZE
(integer)
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SOCKET_EPROTOTYPE
(integer)
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SOCKET_ENOPROTOOPT
(integer)
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SOCKET_EPROTONOSUPPORT
(integer)
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SOCKET_ESOCKTNOSUPPORT
(integer)
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SOCKET_EOPNOTSUPP
(integer)
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SOCKET_EPFNOSUPPORT
(integer)
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SOCKET_EAFNOSUPPORT
(integer)
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SOCKET_EADDRINUSE
(integer)
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SOCKET_EADDRNOTAVAIL
(integer)
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SOCKET_ENETDOWN
(integer)
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SOCKET_ENETUNREACH
(integer)
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SOCKET_ENETRESET
(integer)
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SOCKET_ECONNABORTED
(integer)
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SOCKET_ECONNRESET
(integer)
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SOCKET_ENOBUFS
(integer)
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SOCKET_EISCONN
(integer)
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SOCKET_ENOTCONN
(integer)
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SOCKET_ESHUTDOWN
(integer)
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SOCKET_ETOOMYREFS
(integer)
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SOCKET_ETIMEDOUT
(integer)
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SOCKET_ECONNREFUSED
(integer)
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SOCKET_ELOOP
(integer)
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SOCKET_ENAMETOOLONG
(integer)
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SOCKET_EHOSTDOWN
(integer)
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SOCKET_EHOSTUNREACH
(integer)
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SOCKET_ENOTEMPTY
(integer)
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SOCKET_EPROCLIM
(integer)
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SOCKET_EUSERS
(integer)
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SOCKET_EDUOT
(integer)
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SOCKET_ESTALE
(integer)
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SOCKET_EREMOTE
(integer)
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SOCKET_EDISCON
(integer)
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SOCKET_SYSNOTREADY
(integer)
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SOCKET_VERNOTSUPPORTED
(integer)
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SOCKET_NOTINITIALISED
(integer)
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SOCKET_HOST_NOT_FOUND
(integer)
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SOCKET_TRY_AGAIN
(integer)
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SOCKET_NO_RECOVERY
(integer)
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SOCKET_NO_DATA
(integer)
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SOCKET_NO_ADDRESS
(integer)
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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。
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SOCKET_EPERM
(integer)
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Operation not permitted.
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SOCKET_ENOENT
(integer)
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No such file or directory.
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SOCKET_EINTR
(integer)
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Interrupted system call.
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SOCKET_EIO
(integer)
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I/O error.
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SOCKET_ENXIO
(integer)
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No such device or address.
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SOCKET_E2BIG
(integer)
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Arg list too long.
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SOCKET_EBADF
(integer)
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Bad file number.
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SOCKET_EAGAIN
(integer)
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Try again.
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SOCKET_ENOMEM
(integer)
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Out of memory.
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SOCKET_EACCES
(integer)
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Permission denied.
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SOCKET_EFAULT
(integer)
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Bad address.
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SOCKET_ENOTBLK
(integer)
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Block device required.
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SOCKET_EBUSY
(integer)
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Device or resource busy.
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SOCKET_EEXIST
(integer)
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File exists.
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SOCKET_EXDEV
(integer)
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Cross-device link.
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SOCKET_ENODEV
(integer)
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No such device.
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SOCKET_ENOTDIR
(integer)
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Not a directory.
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SOCKET_EISDIR
(integer)
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Is a directory.
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SOCKET_EINVAL
(integer)
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Invalid argument.
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SOCKET_ENFILE
(integer)
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File table overflow.
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SOCKET_EMFILE
(integer)
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Too many open files.
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SOCKET_ENOTTY
(integer)
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Not a typewriter.
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SOCKET_ENOSPC
(integer)
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No space left on device.
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SOCKET_ESPIPE
(integer)
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Illegal seek.
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SOCKET_EROFS
(integer)
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Read-only file system.
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SOCKET_EMLINK
(integer)
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Too many links.
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SOCKET_EPIPE
(integer)
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Broken pipe.
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SOCKET_ENAMETOOLONG
(integer)
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File name too long.
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SOCKET_ENOLCK
(integer)
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No record locks available.
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SOCKET_ENOSYS
(integer)
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Function not implemented.
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SOCKET_ENOTEMPTY
(integer)
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Directory not empty.
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SOCKET_ELOOP
(integer)
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Too many symbolic links encountered.
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SOCKET_EWOULDBLOCK
(integer)
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Operation would block.
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SOCKET_ENOMSG
(integer)
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No message of desired type.
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SOCKET_EIDRM
(integer)
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Identifier removed.
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SOCKET_ECHRNG
(integer)
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Channel number out of range.
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SOCKET_EL2NSYNC
(integer)
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Level 2 not synchronized.
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SOCKET_EL3HLT
(integer)
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Level 3 halted.
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SOCKET_EL3RST
(integer)
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Level 3 reset.
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SOCKET_ELNRNG
(integer)
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Link number out of range.
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SOCKET_EUNATCH
(integer)
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Protocol driver not attached.
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SOCKET_ENOCSI
(integer)
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No CSI structure available.
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SOCKET_EL2HLT
(integer)
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Level 2 halted.
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SOCKET_EBADE
(integer)
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Invalid exchange.
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SOCKET_EBADR
(integer)
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Invalid request descriptor.
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SOCKET_EXFULL
(integer)
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Exchange full.
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SOCKET_ENOANO
(integer)
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No anode.
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SOCKET_EBADRQC
(integer)
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Invalid request code.
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SOCKET_EBADSLT
(integer)
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Invalid slot.
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SOCKET_ENOSTR
(integer)
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Device not a stream.
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SOCKET_ENODATA
(integer)
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No data available.
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SOCKET_ETIME
(integer)
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Timer expired.
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SOCKET_ENOSR
(integer)
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Out of streams resources.
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SOCKET_ENONET
(integer)
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Machine is not on the network.
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SOCKET_EREMOTE
(integer)
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Object is remote.
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SOCKET_ENOLINK
(integer)
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Link has been severed.
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SOCKET_EADV
(integer)
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Advertise error.
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SOCKET_ESRMNT
(integer)
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Srmount error.
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SOCKET_ECOMM
(integer)
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Communication error on send.
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SOCKET_EPROTO
(integer)
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Protocol error.
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SOCKET_EMULTIHOP
(integer)
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Multihop attempted.
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SOCKET_EBADMSG
(integer)
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Not a data message.
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SOCKET_ENOTUNIQ
(integer)
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Name not unique on network.
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SOCKET_EBADFD
(integer)
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File descriptor in bad state.
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SOCKET_EREMCHG
(integer)
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Remote address changed.
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SOCKET_ERESTART
(integer)
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Interrupted system call should be restarted.
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SOCKET_ESTRPIPE
(integer)
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Streams pipe error.
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SOCKET_EUSERS
(integer)
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Too many users.
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SOCKET_ENOTSOCK
(integer)
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Socket operation on non-socket.
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SOCKET_EDESTADDRREQ
(integer)
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Destination address required.
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SOCKET_EMSGSIZE
(integer)
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Message too long.
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SOCKET_EPROTOTYPE
(integer)
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Protocol wrong type for socket.
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SOCKET_EPROTOOPT
(integer)
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Protocol not available.
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SOCKET_EPROTONOSUPPORT
(integer)
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Protocol not supported.
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SOCKET_ESOCKTNOSUPPORT
(integer)
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Socket type not supported.
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SOCKET_EOPNOTSUPP
(integer)
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Operation not supported on transport endpoint.
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SOCKET_EPFNOSUPPORT
(integer)
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Protocol family not supported.
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SOCKET_EAFNOSUPPORT
(integer)
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Address family not supported by protocol.
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SOCKET_ADDRINUSE
(integer)
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Address already in use.
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SOCKET_EADDRNOTAVAIL
(integer)
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Cannot assign requested address.
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SOCKET_ENETDOWN
(integer)
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Network is down.
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SOCKET_ENETUNREACH
(integer)
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Network is unreachable.
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SOCKET_ENETRESET
(integer)
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Network dropped connection because of reset.
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SOCKET_ECONNABORTED
(integer)
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Software caused connection abort.
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SOCKET_ECONNRESET
(integer)
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Connection reset by peer.
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SOCKET_ENOBUFS
(integer)
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No buffer space available.
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SOCKET_EISCONN
(integer)
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Transport endpoint is already connected.
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SOCKET_ENOTCONN
(integer)
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Transport endpoint is not connected.
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SOCKET_ESHUTDOWN
(integer)
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Cannot send after transport endpoint shutdown.
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SOCKET_ETOOMANYREFS
(integer)
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Too many references: cannot splice.
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SOCKET_ETIMEDOUT
(integer)
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Connection timed out.
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SOCKET_ECONNREFUSED
(integer)
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Connection refused.
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SOCKET_EHOSTDOWN
(integer)
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Host is down.
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SOCKET_EHOSTUNREACH
(integer)
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No route to host.
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SOCKET_EALREADY
(integer)
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Operation already in progress.
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SOCKET_EINPROGRESS
(integer)
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Operation now in progress.
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SOCKET_EISNAM
(integer)
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Is a named type file.
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SOCKET_EREMOTEIO
(integer)
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Remote I/O error.
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SOCKET_EDQUOT
(integer)
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Quota exceeded.
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SOCKET_ENOMEDIUM
(integer)
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No medium found.
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SOCKET_EMEDIUMTYPE
(integer)
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Wrong medium type.