function add(int $left, int $right) {
    return $left + $right;
}
try {
    echo add('left', 'right');
} catch (Exception $e) {
    // Handle exception
} catch (Error $e) { // Clearly a different type of object
    // Log error and end gracefully
    var_dump($e);
}

object(TypeError)#1 (7) {
  ["message":protected]=>
  string(139) "Argument 1 passed to add() must be of the type integer, string given, called in /Applications/mamp/apache2/htdocs/curl/error.php on line 14"
  ["string":"Error":private]=>
  string(0) ""
  ["code":protected]=>
  int(0)
  ["file":protected]=>
  string(48) "/Applications/mamp/apache2/htdocs/curl/error.php"
  ["line":protected]=>
  int(9)
  ["trace":"Error":private]=>
  array(1) {
    [0]=>
    array(4) {
      ["file"]=>
      string(48) "/Applications/mamp/apache2/htdocs/curl/error.php"
      ["line"]=>
      int(14)
      ["function"]=>
      string(3) "add"
      ["args"]=>
      array(2) {
        [0]=>
        string(4) "left"
        [1]=>
        string(5) "right"
      }
    }
  }
  ["previous":"Error":private]=>
  NULL
}

function call_method($obj) {
    $obj->method();
}
try {
    call_method(null); // oops!
} catch (EngineException $e) {
    echo "Exception: {$e->getMessage()}\n";
}
//其实上面的例子我在运行过程中，并没有被EngineException捕获异常,经过测试，也是通过Error进行的错误的拦截