//自定义致命错误处理
function shutdownHandler()
{
if (is_null($e = error_get_last()) === false) {
errorHandler($e['type'], $e['message'], $e['file'], $e['line']);
}
}
//$a['bbb'];
echo $a;
echo 100 / 0;
//$a + $b;
class Sample
{
public function method()
{
//not static method
}
}
Sample::method();
new Dummy();
throw new Exception('Uncaught Exception');
echo "Not Executed\n";
exit;
$arr1 = [1, 2, 3];
$arr2 = [3, 4];
$diff = array_diff($arr2, $arr1);
//if(empty(array_diff($arr2, $arr1))) {
// echo '为空！';
//} else {
// echo '不为空！';
//}
