php-正则表达式 - toroPHP路由器正则表达式不能匹配中英文

$tokens = [
    ':string' => '([a-zA-Z]+)',
    ':number' => '([0-9]+)',
    ':alpha' => '([a-zA-Z0-9-_]+)',
    'char'   => '([^/])',
    'alphaslash'  => '([_0-9a-zA-Z-/])'
];
foreach ($routes as $pattern => $handler_name) {
    $pattern = strtr($pattern, $tokens);
    if (preg_match('#^/?' . $pattern . '/?$#', $path_info, $matches)) {
        $discovered_handler = $handler_name;
        $regex_matches = $matches;
        break;
    }
}

$tokens = [
    ':string' => '([a-zA-Z]+)',
    ':number' => '([0-9]+)',
    ':alpha' => '([a-zA-Z0-9-_]+)',
    'char'   => '([^/])',
    'alphaslash'  => '([_0-9a-zA-Z-/])'
];
foreach ($routes as $pattern => $handler_name) {
    $pattern = strtr($pattern, $tokens);
    if (preg_match('#^/?' . $pattern . '/?$#', $path_info, $matches)) {
        $discovered_handler = $handler_name;
        $regex_matches = $matches;
        break;
    }
}