php中DateTime的错误处理

$date = date_create('asdfasdf');

print_r(DateTime::getLastErrors());

// Array

// (

//     [warning_count] => 1

//     [warnings] => Array

//         (

//             [6] => Double timezone specification

//         )

//     [error_count] => 1

//     [errors] => Array

//         (

//             [0] => The timezone could not be found in the database

//         )

// )

try {

    $date = new DateTime('asdfasdf');

} catch (Exception $e) {

    echo $e->getMessage(), PHP_EOL;

}

// DateTime::__construct(): Failed to parse time string (asdfasdf) at position 0 (a): The timezone could not be found in the database