sunrails

parse_url("http://site.ru?param#hash", PHP_URL_FRAGMENT);

;(function($) {
    $(document).ready(function() {
    var form = $('.form_line');
  
    form.find(".send_page").click(function(){
      $.ajax({
        type: "POST",
        url: "/main/hand.php",
        data: form.serialize(),
        cache: false,						
        success: function(msg){ form.find('.form_error').html('m111sg'); }
      });
    });
  });
})(jQuery);

$text = 'погода';
$pattern = '#^(погода|время|новости)$#';

if (preg_match($pattern, $text, $match)) {
    echo $text;
}