Linux下 PHP socket 错误码预定义常量，对应数值，错误信息

Linux下 PHP socket 错误码预定义常量，对应数值，错误信息！

php版本：

PHP 7.4.0 (cli) (built: Nov 27 2019 10:14:18) ( ZTS Visual C++ 2017 x64 ) Copyright (c) The PHP Group Zend Engine v3.4.0, Copyright (c) Zend Technologies with Xdebug v2.9.2, Copyright (c) 2002-2020, by Derick Rethans

错误码预定义常量	数值	错误信息
SOCKET_EPERM	1	Operation not permitted
SOCKET_ENOENT	2	No such file or directory
SOCKET_EINTR	4	Interrupted system call
SOCKET_EIO	5	Input/output error
SOCKET_ENXIO	6	No such device or address
SOCKET_E2BIG	7	Argument list too long
SOCKET_EBADF	9	Bad file descriptor
SOCKET_EAGAIN	11	Resource temporarily unavailable
SOCKET_ENOMEM	12	Cannot allocate memory
SOCKET_EACCES	13	Permission denied
SOCKET_EFAULT	14	Bad address
SOCKET_ENOTBLK	15	Block device required
SOCKET_EBUSY	16	Device or resource busy
SOCKET_EEXIST	17	File exists
SOCKET_EXDEV	18	Invalid cross-device link
SOCKET_ENODEV	19	No such device
SOCKET_ENOTDIR	20	Not a directory
SOCKET_EISDIR	21	Is a directory
SOCKET_EINVAL	22	Invalid argument
SOCKET_ENFILE	23	Too many open files in system
SOCKET_EMFILE	24	Too many open files
SOCKET_ENOTTY	25	Inappropriate ioctl for device
SOCKET_ENOSPC	28	No space left on device
SOCKET_ESPIPE	29	Illegal seek
SOCKET_EROFS	30	Read-only file system
SOCKET_EMLINK	31	Too many links
SOCKET_EPIPE	32	Broken pipe
SOCKET_ENAMETOOLONG	36	File name too long
SOCKET_ENOLCK	37	No locks available
SOCKET_ENOSYS	38	Function not implemented
SOCKET_ENOTEMPTY	39	Directory not empty
SOCKET_ELOOP	40	Too many levels of symbolic links
SOCKET_EWOULDBLOCK	11	Resource temporarily unavailable
SOCKET_ENOMSG	42	No message of desired type
SOCKET_EIDRM	43	Identifier removed
SOCKET_ECHRNG	44	Channel number out of range
SOCKET_EL2NSYNC	45	Level 2 not synchronized
SOCKET_EL3HLT	46	Level 3 halted
SOCKET_EL3RST	47	Level 3 reset
SOCKET_ELNRNG	48	Link number out of range
SOCKET_EUNATCH	49	Protocol driver not attached
SOCKET_ENOCSI	50	No CSI structure available
SOCKET_EL2HLT	51	Level 2 halted
SOCKET_EBADE	52	Invalid exchange
SOCKET_EBADR	53	Invalid request descriptor
SOCKET_EXFULL	54	Exchange full
SOCKET_ENOANO	55	No anode
SOCKET_EBADRQC	56	Invalid request code
SOCKET_EBADSLT	57	Invalid slot
SOCKET_ENOSTR	60	Device not a stream
SOCKET_ENODATA	61	No data available
SOCKET_ETIME	62	Timer expired
SOCKET_ENOSR	63	Out of streams resources
SOCKET_ENONET	64	Machine is not on the network
SOCKET_EREMOTE	66	Object is remote
SOCKET_ENOLINK	67	Link has been severed
SOCKET_EADV	68	Advertise error
SOCKET_ESRMNT	69	Srmount error
SOCKET_ECOMM	70	Communication error on send
SOCKET_EPROTO	71	Protocol error
SOCKET_EMULTIHOP	72	Multihop attempted
SOCKET_EBADMSG	74	Bad message
SOCKET_ENOTUNIQ	76	Name not unique on network
SOCKET_EBADFD	77	File descriptor in bad state
SOCKET_EREMCHG	78	Remote address changed
SOCKET_ERESTART	85	Interrupted system call should be restarted
SOCKET_ESTRPIPE	86	Streams pipe error
SOCKET_EUSERS	87	Too many users
SOCKET_ENOTSOCK	88	Socket operation on non-socket
SOCKET_EDESTADDRREQ	89	Destination address required
SOCKET_EMSGSIZE	90	Message too long
SOCKET_EPROTOTYPE	91	Protocol wrong type for socket
SOCKET_ENOPROTOOPT	92	Protocol not available
SOCKET_EPROTONOSUPPORT	93	Protocol not supported
SOCKET_ESOCKTNOSUPPORT	94	Socket type not supported
SOCKET_EOPNOTSUPP	95	Operation not supported
SOCKET_EPFNOSUPPORT	96	Protocol family not supported
SOCKET_EAFNOSUPPORT	97	Address family not supported by protocol
SOCKET_EADDRINUSE	98	Address already in use
SOCKET_EADDRNOTAVAIL	99	Cannot assign requested address
SOCKET_ENETDOWN	100	Network is down
SOCKET_ENETUNREACH	101	Network is unreachable
SOCKET_ENETRESET	102	Network dropped connection on reset
SOCKET_ECONNABORTED	103	Software caused connection abort
SOCKET_ECONNRESET	104	Connection reset by peer
SOCKET_ENOBUFS	105	No buffer space available
SOCKET_EISCONN	106	Transport endpoint is already connected
SOCKET_ENOTCONN	107	Transport endpoint is not connected
SOCKET_ESHUTDOWN	108	Cannot send after transport endpoint shutdown
SOCKET_ETOOMANYREFS	109	Too many references: cannot splice
SOCKET_ETIMEDOUT	110	Connection timed out
SOCKET_ECONNREFUSED	111	Connection refused
SOCKET_EHOSTDOWN	112	Host is down
SOCKET_EHOSTUNREACH	113	No route to host
SOCKET_EALREADY	114	Operation already in progress
SOCKET_EINPROGRESS	115	Operation now in progress
SOCKET_EISNAM	120	Is a named type file
SOCKET_EREMOTEIO	121	Remote I/O error
SOCKET_EDQUOT	122	Disk quota exceeded
SOCKET_ENOMEDIUM	123	No medium found
SOCKET_EMEDIUMTYPE	124	Wrong medium type