(PHP 5 >= 5.3.0, PHP 7)
Calls signal handlers for pending signals
bool pcntl_signal_dispatch ( void )
The pcntl_signal_dispatch() function calls the signal handlers installed by pcntl_signal() for each pending signal.
Returns:
Returns TRUE
on success or FALSE
on failure.
Examples:
pcntl_signal_dispatch() example
<?php echo "Installing signal handler...\n"; pcntl_signal(SIGHUP, function($signo) { echo "signal handler called\n"; }); echo "Generating signal SIGHUP to self...\n"; posix_kill(posix_getpid(), SIGHUP); echo "Dispatching...\n"; pcntl_signal_dispatch(); echo "Done\n"; ?>
The above example will output something similar to:
Installing signal handler... Generating signal SIGHUP to self... Dispatching... signal handler called Done
See also:
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