socket_shutdown

Function • Params and return types changed in PHP 8.0

Shuts down a socket for receiving, sending, or both.

PHP 5
PHP 7
PHP 8.0
Improved
PHP 8.1
PHP 8.2-8.3
PHP 8.4
PHP 8.5
PHP 8.6

socket_shutdown Function synopsis

socket_shutdown(Socket $socket, int $mode = 2): bool

Parameters

$socket

TypeSocket

A Socket instance created with socket_create.

$mode

OptionalTypeintDefault value2

The value of $mode can be one of the following:

Return value

Typebool

Returns true on success, false on failure

Changes to the socket_shutdown Function

PHP 8.0

  • Return type added: bool
  • Parameter type added for parameter #1 ($socket): Socket
  • Parameter name of parameter #2 changed: $how to $mode
  • Parameter type added for parameter #2 ($mode): int
  • Parameter default value added for position #2 ($mode): 2
- socket_shutdown($socket, $how)
+ socket_shutdown(Socket $socket, int $mode = 2): bool

socket_shutdown Function Availability

PHP VersionAvailability
PHP 8.6Upcoming Release Yes
PHP 8.5Supported (Latest) Yes
PHP 8.4Supported Yes
PHP 8.3Security-Fixes Only Yes
PHP 8.2Security-Fixes Only Yes
PHP 8.1Unsupported Yes
PHP 8.0Unsupported Yes
PHP 7.4Unsupported Yes
PHP 7.3Unsupported Yes
PHP 7.2Unsupported Yes
PHP 7.1Unsupported Yes
PHP 7.0Unsupported Yes
PHP 5.6Unsupported Yes
PHP 5.5Unsupported Yes
PHP 5.4Unsupported Yes
PHP 5.3Unsupported Yes