use Bitrix\Highloadblock as HL;
use Bitrix\Main\Entity;
if(count($arResult['PROPERTIES']["COLOR"]['VALUE'])>0){
	$XMLID=$arResult['PROPERTIES']["COLOR"]['VALUE'];
	CModule::IncludeModule("highloadblock");
	$hlblock=HL\HighloadBlockTable::getById(1)->fetch();
	$entity=HL\HighloadBlockTable::compileEntity($hlblock);
	$entity_data_class=$entity->getDataClass();
	$rsProp=$entity_data_class::getList(array(
		"select"=>array('*'),
		"filter"=>array('=UF_XML_ID'=>$XMLID),
	));
	$arResult['HLBLOCK_VALUES']["COLOR"]=array();
	while($arProp = $rsProp->Fetch()){
		$arResult['HLBLOCK_VALUES']["COLOR"][$arProp['UF_XML_ID']]=$arProp;
	}
}

print_r($arResult['HLBLOCK_VALUES']);

$arrs=array('_GET','_POST','_COOKIE');
foreach($arrs as $arr_key=>$arr_value){
	if(is_array($$arr_value)){
		foreach($$arr_value as $key=>$value){
			$nbz1=substr_count($value,'--');
			$nbz2=substr_count($value,'/*');
			$nbz3=substr_count($value,"'");
			$nbz4=substr_count($value,'"');
			if($nbz1>0||$nbz2>0||$nbz3>0||$nbz4>0){
				Print404();
				exit(); 
			}
		}
	}
}

$step1=explode('v=',$youtube_link);
$step2=explode('&',$step1[1]);
$video_id=$step2[0];
echo '<iframe width="560" height="315" src="http://www.youtube.com/embed/'.$video_id.'?autoplay=0" frameborder="0"></iframe>';

$APPLICATION->SetPageProperty("og:title","Зголовок страницы");
$APPLICATION->SetPageProperty("og:description","Описание страницы");
$APPLICATION->SetPageProperty("og:url","http://site.ru/page/");
$APPLICATION->SetPageProperty("og:image","http://site.ru/images/image.jpg");

AddEventHandler('main','OnEpilog','onEpilog',1);
function onEpilog(){
	global $APPLICATION;
	$arPageProp=$APPLICATION->GetPagePropertyList();
	$arMetaPropName=array('og:title','og:description','og:url','og:image');
	foreach ($arMetaPropName as $name){
		//$key=mb_strtoupper($name,'UTF-8');
		$key=mb_strtoupper($name);
		if (isset($arPageProp[$key])){
			//$APPLICATION->AddHeadString('<meta property="'.$name.'" content="'.htmlspecialchars($arPageProp[$key]).'">',$bUnique=true);
			$APPLICATION->AddHeadString('<meta property="'.$name.'" content="'.$arPageProp[$key].'">',$bUnique=true);
		}
	}
}

strtotime(date('Y-m-01')." -2 month")

strtotime(date('Y-m',$month_start).' next month - 1 hour')

strtotime(date('Y-m-01')." -2 month")

$qpos=mysql_query('SELECT COUNT(*) FROM table WHERE pos<'.$data['pos']);
$rpos=mysql_fetch_array($qpos);
$pos=$rpos[0]+1;