add_action('init', function() {
    if (!isset($_GET['delete_posts'])) return;

    global $wpdb;

    $batch = 5000;

    $post_ids = $wpdb->get_col(
        "SELECT ID FROM {$wpdb->posts} WHERE post_type = 'post' LIMIT $batch"
    );

    if (empty($post_ids)) {
        echo "Done.";
        exit;
    }

    $ids_str = implode(',', array_map('intval', $post_ids));

    $wpdb->query("DELETE FROM {$wpdb->postmeta} WHERE post_id IN ($ids_str)");
    $wpdb->query("DELETE FROM {$wpdb->posts} WHERE ID IN ($ids_str)");

    echo count($post_ids) . " posts deleted.";
    exit;
});
<br />
<b>সতর্কতা</b>হেডার তথ্য পরিবর্তন করা যাবে না - হেডারগুলো ইতিমধ্যে পাঠানো হয়েছে (আউটপুট শুরু হয়েছে /home/standa9/public_html/wp-content/mu-plugins/index.php:1 থেকে) <b>/home/standa9/public_html/wp-includes/feed-rss2-comments.php</b> অনলাইনে <b>8</b><br />
<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	
	>
<channel>
	<title>প্ল্যানেট স্টেজ (ক্ষুদ্র ও জীবন প্ল্যানেট) মন্তব্যসমূহ</title>
	<atom:link href="https://solar2.standardof.net/bn/solar-2-guide/planet-stage/feed/" rel="self" type="application/rss+xml" />
	<link>https://solar2.standardof.net/bn/</link>
	<description>আপনার মাকে প্রভাবিত করতে আপনাকে গেমসে আরও ভাল হতে সহায়তা করা</description>
	<lastBuildDate>বুধ, 21 অক্টোবর 2020 17:52:31 +0000</lastBuildDate>
	<sy:updateperiod>
	প্রতি ঘন্টা	</sy:updateperiod>
	<sy:updatefrequency>
	1	</sy:updatefrequency>
	<generator>https://wordpress.org/?v=6.5.11</generator>
	<item>
		<title>
		আলোচিতঃ এসওই		</title>
		<link>https://solar2.standardof.net/bn/%e0%a6%b8%e0%a7%8c%e0%a6%b0-%e0%a7%a8-%e0%a6%97%e0%a6%be%e0%a6%87%e0%a6%a1/%e0%a6%97%e0%a7%8d%e0%a6%b0%e0%a6%b9-%e0%a6%ae%e0%a6%9e%e0%a7%8d%e0%a6%9a/#comment-3</link>

		<dc:creator><![CDATA[SOE]]></dc:creator>
		<pubDate>বুধ, 21 অক্টোবর 2020 17:52:31 +0000</pubDate>
		<guid ispermalink="false">https://solar2.standardof.net/?page_id=78#comment-3</guid>

					<description><![CDATA[&lt;a href=&quot;https://solar2.standardof.net/bn/%e0%a6%b8%e0%a7%8c%e0%a6%b0-%e0%a7%a8-%e0%a6%97%e0%a6%be%e0%a6%87%e0%a6%a1/%e0%a6%97%e0%a7%8d%e0%a6%b0%e0%a6%b9-%e0%a6%ae%e0%a6%9e%e0%a7%8d%e0%a6%9a/#comment-2&quot;&gt;Boe&lt;/a&gt;-এর প্রত্যুত্তরে।

No problem, happy to help! Also congrats on being the first comment on the new site!  :D]]></description>
			<content:encoded><![CDATA[<p><a href="https://solar2.standardof.net/bn/%e0%a6%b8%e0%a7%8c%e0%a6%b0-%e0%a7%a8-%e0%a6%97%e0%a6%be%e0%a6%87%e0%a6%a1/%e0%a6%97%e0%a7%8d%e0%a6%b0%e0%a6%b9-%e0%a6%ae%e0%a6%9e%e0%a7%8d%e0%a6%9a/#comment-2">Boe</a>-এর প্রত্যুত্তরে।</p>
<p>No problem, happy to help! Also congrats on being the first comment on the new site!  😀</p>
]]></content:encoded>
		
			</item>
		<item>
		<title>
		আলোচিতঃ বো		</title>
		<link>https://solar2.standardof.net/bn/%e0%a6%b8%e0%a7%8c%e0%a6%b0-%e0%a7%a8-%e0%a6%97%e0%a6%be%e0%a6%87%e0%a6%a1/%e0%a6%97%e0%a7%8d%e0%a6%b0%e0%a6%b9-%e0%a6%ae%e0%a6%9e%e0%a7%8d%e0%a6%9a/#comment-2</link>

		<dc:creator><![CDATA[Boe]]></dc:creator>
		<pubDate>বুধবার, 21 অক্টোবর 2020 16:19:34 +0000</pubDate>
		<guid ispermalink="false">https://solar2.standardof.net/?page_id=78#comment-2</guid>

					<description><![CDATA[Thanks for this! I’ve always wondered if there was a way to get more than 4 turrets but the Solar 2 wikia is very lacking in information.]]></description>
			<content:encoded><![CDATA[<p>Thanks for this! I’ve always wondered if there was a way to get more than 4 turrets but the Solar 2 wikia is very lacking in information.</p>
]]></content:encoded>
		
			</item>
	</channel>
</rss>