pcntl_sigtimedwait

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

pcntl_sigtimedwait — Waits for signals, with a timeout

Descrizione

pcntl_sigtimedwait(
    array $signals,
    array &$info = [],
    int $seconds = 0,
    int $nanoseconds = 0
): int|false

The pcntl_sigtimedwait() function operates in exactly the same way as pcntl_sigwaitinfo() except that it takes two additional parameters, seconds and nanoseconds, which enable an upper bound to be placed on the time for which the script is suspended.

Elenco dei parametri

signals: Array of signals to wait for.
info: The info is set to an array containing information about the signal. See pcntl_sigwaitinfo().
seconds: Timeout in seconds.
nanoseconds: Timeout in nanoseconds.

Valori restituiti

pcntl_sigtimedwait() returns a signal number on success, o false in caso di fallimento.

Vedere anche:

pcntl_sigprocmask() - Sets and retrieves blocked signals
pcntl_sigwaitinfo() - Waits for signals

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