(PHP 4 >= 4.0.7, PHP 5)
pcntl_wtermsig — Returns the signal which caused the child to terminate
Returns the number of the signal that caused the child process to terminate. This function is only useful if pcntl_wifsignaled() returned TRUE.
El parametro status es un parametro de estado enviado a una llamada con exito de pcntl_waitpid().
Returns the signal number, as an integer.