PHP: Hypertext Preprocessor (original) (raw)
pcntl_async_signals
(PHP 7 >= 7.1.0, PHP 8)
pcntl_async_signals — Enable/disable asynchronous signal handling or return the old setting
Description
Parameters
enable
Whether asynchronous signal handling should be enabled.
Return Values
When used as getter (enable
parameter is [null](reserved.constants.php#constant.null)
) it returns whether asynchronous signal handling is enabled. When used as setter (enable
parameter is not [null](reserved.constants.php#constant.null)
), it returns whether asynchronous signal handling was enabled before the function call.
Changelog
Version | Description |
---|---|
8.0.0 | enable is nullable now. |