(PHP 7 >= 7.1.0, PHP 8)
pcntl_async_signals — Enable/disable asynchronous signal handling or return the old setting
If the enable
parameter is null
, pcntl_async_signals() returns whether asynchronous signal handling is enabled. Otherwise, asynchronous signal handling is enabled or disabled.
enable
Whether asynchronous signal handling should be enabled.
When used as getter (enable
parameter is null
) it returns whether asynchronous signal handling is enabled. When used as setter (enable
parameter is not null
), it returns whether asynchronous signal handling was enabled before the function call.
Version | Description |
---|---|
8.0.0 | enable is nullable now. |