PHP 4 >= 4.2.0, PHP 5, PHP 7, PHP 8
socket_set_block - Sets blocking mode on a socket
Code Examples

socket_set_block( Socket$socket ): bool

The socket_set_block function removes the O_NONBLOCK flag on the socket specified by the socket parameter.

When an operation (e.g. receive, send, connect, accept, ...) is performed on a blocking socket, the script will pause its execution until it receives a signal or it can perform the operation.



A Socket instance created with socket_create or socket_accept.

Return Values

Returns true on success or false on failure.


Version Description
8.0.0 socket is a Socket instance now; previously, it was a resource.

Related Functions

Example of socket_set_block

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