pcntl_async_signals
(PHP 7 >= 7.1.0, PHP 8)
pcntl_async_signals — Enable/disable asynchronous signal handling or return the old setting
Description
If the enable parameter is null, pcntl_async_signals() returns whether asynchronous signal handling is enabled. Otherwise, asynchronous signal handling is enabled or disabled.
Parameters
enableWhether asynchronous signal handling should be enabled.
Return Values
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.
Changelog
| Version | Description |
|---|---|
| 8.0.0 | enable is nullable now. |
See Also
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