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pcntl_async_signals

(PHP 7 >= 7.1.0, PHP 8)

pcntl_async_signalsEnable/disable asynchronous signal handling or return the old setting

Descrição

pcntl_async_signals(?bool $enable = null): bool

If the enable parameter is null, pcntl_async_signals() returns whether asynchronous signal handling is enabled. Otherwise, asynchronous signal handling is enabled or disabled.

Parâmetros

enable

Whether asynchronous signal handling should be enabled.

Valor Retornado

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

Versão Descrição
8.0.0 enable is nullable now.

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