socket_read
(PHP 4 >= 4.1.0, PHP 5)
socket_read — Reads a maximum of length bytes from a socket
说明
string socket_read ( resource $socket , int $length [, int $type = PHP_BINARY_READ ] )The function socket_read() reads from the socket resource socket created by the socket_create() or socket_accept() functions.
参数
- socket
-
A valid socket resource created with socket_create() or socket_accept().
- length
-
The maximum number of bytes read is specified by the length parameter. Otherwise you can use , , or
