socket_strerror() - socket通信函数
socket_strerror()
(PHP 4 >= 4.1.0, PHP 5, PHP 7)
Return a string describing a socket error
说明
socket_strerror(int $errno): stringsocket_strerror() takes as its$errnoparameter a socket error code as returned by socket_last_error() and returns the corresponding explanatory text.
Note: Although the error messages generated by the socket extension are in English, the system messages retrieved with this function will appear depending on the current locale(LC_MESSAGES
).
参数
$errnoA valid socket error number, likely produced by socket_last_error().
返回值
Returns the error message associated with the$errnoparameter.
范例
socket_strerror() example
The expected output from the above example(assuming the script is not run with root privileges):
socket_bind() failed: reason: Permission denied
参见
socket_accept()
Accepts a connection on a socketsocket_bind()
给套接字绑定名字socket_connect()
开启一个套接字连接socket_listen()
Listens for a connection on a socketsocket_create()
创建一个套接字(通讯节点)
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