function inverse($x) {
var_dump (!$x);
if (!$x) {
echo !$x;
throw new Exception('Деление на ноль.');
}
return 1/$x;
}
try {
inverse(6);
//echo inverse(5) . "\n";
//echo inverse(1) . "\n";
//echo inverse(0) . "\n";
//echo inverse(1) . "\n";
} catch (Exception $e) {
echo 'Выброшено исключение: ', $e->getMessage(), "\n";
}