Description
bool
pcntl_wifstopped ( int status )
Returns TRUE if the child process which caused the return is
currently stopped; this is only possible if the call to
pcntl_waitpid() was done using the option
WUNTRACED.
Параметр status - это
переменная, переданная по ссылке в функцию pcntl_waitpid().
See also pcntl_waitpid().