pcntl_wtermsig
pcntl_wtermsig
Returns the signal which caused the child to terminate
**pcntl_wtermsig** int $status
Returns the number of the signal that caused the child process to
terminate. This function is only useful if
returned true.
pcntl_wifsignaled
status
Returns the signal number. If the functionality is not supported by the OS, false is returned.
pcntl_waitpid``pcntl_signal``pcntl_wifsignaled