gistfile1.php

<?php

$mSearch = (new Elastica\Multi\Search($client))
    ->addSearch(
        $type->createSearch(
            Query::create(
                $qb->query()->filtered(
                    $qb->query()->match_all(),
                    $qb->filter()->bool()
                        ->addMust(
                            $qb->filter()->range('vip_expire_date', ['gte' => date('d.m.Y')])
                        )
                )
            )
            ->setFields([
                'id',
            ])
            ->setSize(2)
        ),
        'vip'
    )
    ->addSearch(
        $type->createSearch(
            Query::create(
                $qb->query()->filtered(
                    $qb->query()->match_all(),
                    $qb->filter()->bool()
                        ->addMust(
                            $qb->filter()->range('fast_expire_date', ['gte' => date('d.m.Y')])
                        )
                )
            )
            ->setFields([
                'id',
            ])
            ->setSize(4)
        ), 
        'fast'
    )
    ->addSearch(
        $type->createSearch(
            Query::create(
                $qb->query()->filtered(
                    $qb->query()->match_all(),
                    $qb->filter()->bool()
                        ->addMust(
                            $qb->filter()->range('price.value', ['gte' => 1000, 'lte' => 2000])
                        )
                )
            )
            ->setFields([
                'id',
            ])
            ->setSize(4)
        ), 
        'price'
    )
    ->addSearch(
        $type->createSearch(
            Query::create(
                $qb->query()->function_score()
                    ->addScriptScoreFunction(
                        new Script(
                            'like-this-offer',
                            ['price_value' => 1000, 'category' => 'category'],
                            Script::LANG_GROOVY
                        )
                    )
                    ->setFilter(
                        $qb->filter()->bool()
                            ->addMust(
                                $qb->filter()->range('expire_date', ['gte' => date('d.m.Y')])
                            )
                    )
            )
            ->setFields([
                'id',
            ])
            ->setSize(4)
        ), 
        'similar'
    );