Артур Борденюк

const values =  [[90, 5], [94, 6], [100, 21], [111, 2]];
const initialState = { price: [], amount: [] };

return values.reduce(function (obj, list) { 
    obj.price.push(list[0]); 
    obj.amount.push(list[1]); 

    return obj; 
  }, initialState);

$url = 'www.anastasiadate.com/pagesLadyID=1724100';
$regex = '/www\.anastasiadate\.com\/pagesLadyID=(\d+)/';

if( preg_match($regex, $url, $matches) ) {
	echo $matches[1]; // 1724100
}