(PHP 4 >= 4.1.0, PHP 5)
pcntl_wifsignaled -- Returns TRUE if status code represents a termination due to a signalReturns TRUE if the child process exited because of a signal which was not caught.
A status paraméter egy állapotjelző amit a pcntl_waitpid() sikeres meghívásával kaphatunk meg.
See also pcntl_waitpid() and pcntl_signal().