(PHP 4 >= 4.1.0, PHP 5, PHP 7, PHP 8)
pcntl_wifsignaled — Checks whether the status code represents a termination due to a signal
Checks whether the child process exited because of a signal which was not caught.
statusO parâmetro status
é o parâmetro de status fornecido a uma chamada
bem sucedida a pcntl_waitpid().
Returns true if the child process exited because of a signal which was
not caught, false otherwise.