pcntl_async_signals
(PHP 7 >= 7.1.0)
pcntl_async_signals — Enable/disable asynchronous signal handling or return the old setting
説明
bool pcntl_async_signals
([ bool
$on = NULL
] )
If the on parameter is omitted,
pcntl_async_signals() returns whether asynchronous signal
handling is enabled. Otherwise, asynchronous signal handling is enabled or
disabled.
パラメータ
-
on -
Whether asynchronous signal handling should be enabled.
返り値
When used as getter (that is without the optional parameter) it returns whether asynchronous signal handling is enabled. When used as setter (that is with the optional parameter given), it returns whether asynchronous signal handling was enabled before the function call.
参考
忘却曲線を使ってこの関数を確実に記憶に残す
