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>Warning</b>:  Cannot modify header information - headers already sent by (output started at /home/standa9/public_html/wp-content/mu-plugins/index.php:1) in <b>/home/standa9/public_html/wp-includes/rest-api/class-wp-rest-server.php</b> on line <b>1831</b><br />
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /home/standa9/public_html/wp-content/mu-plugins/index.php:1) in <b>/home/standa9/public_html/wp-includes/rest-api/class-wp-rest-server.php</b> on line <b>1831</b><br />
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /home/standa9/public_html/wp-content/mu-plugins/index.php:1) in <b>/home/standa9/public_html/wp-includes/rest-api/class-wp-rest-server.php</b> on line <b>1831</b><br />
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /home/standa9/public_html/wp-content/mu-plugins/index.php:1) in <b>/home/standa9/public_html/wp-includes/rest-api/class-wp-rest-server.php</b> on line <b>1831</b><br />
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /home/standa9/public_html/wp-content/mu-plugins/index.php:1) in <b>/home/standa9/public_html/wp-includes/rest-api/class-wp-rest-server.php</b> on line <b>1831</b><br />
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /home/standa9/public_html/wp-content/mu-plugins/index.php:1) in <b>/home/standa9/public_html/wp-includes/rest-api/class-wp-rest-server.php</b> on line <b>1831</b><br />
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /home/standa9/public_html/wp-content/mu-plugins/index.php:1) in <b>/home/standa9/public_html/wp-includes/rest-api/class-wp-rest-server.php</b> on line <b>1831</b><br />
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /home/standa9/public_html/wp-content/mu-plugins/index.php:1) in <b>/home/standa9/public_html/wp-includes/rest-api/class-wp-rest-server.php</b> on line <b>1831</b><br />
{"id":266,"date":"2020-10-19T05:28:50","date_gmt":"2020-10-19T05:28:50","guid":{"rendered":"https:\/\/ibomberdefense.standardof.net\/?page_id=266"},"modified":"2020-10-19T08:06:52","modified_gmt":"2020-10-19T08:06:52","slug":"allied-campaign","status":"publish","type":"page","link":"https:\/\/ibomberdefense.standardof.net\/vi\/guide\/allied-campaign\/","title":{"rendered":"Chi\u1ebfn d\u1ecbch \u0110\u1ed3ng minh"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Ph\u1ea7n 1<\/h2>\n\n\n\n<p>H\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd bao g\u1ed3m 7 nhi\u1ec7m v\u1ee5 \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c ch\u01a1i trong ch\u1ebf \u0111\u1ed9 chi\u1ebfn d\u1ecbch \u0110\u1ed3ng minh trong tr\u00f2 ch\u01a1i \u0111i\u1ec7n t\u1eed tr\u00ean PC v\u00e0 iPhone <em>iBomber Defense<\/em>. \u0110\u1ed9 kh\u00f3 c\u1ee7a c\u00e1c l\u1ea7n ph\u00e1t \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ec3 vi\u1ebft h\u01b0\u1edbng d\u1eabn n\u00e0y v\u00e0 t\u1ea1o video c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c \u0111\u1eb7t th\u00e0nh <strong>C\u1ef1u chi\u1ebfn binh<\/strong>, ho\u1eb7c \u0111\u1ed9 kh\u00f3 kh\u00f3 nh\u1ea5t trong tr\u00f2 ch\u01a1i. Ngo\u00e0i ra, c\u00e1c video s\u1ebd m\u00f4 t\u1ea3 c\u00e1ch c\u00f3 \u0111\u01b0\u1ee3c m\u1ed9t <strong>Ho\u00e0n h\u1ea3o <\/strong>\u0111\u00e1nh gi\u00e1 \u1edf m\u1ecdi c\u1ea5p \u0111\u1ed9.<\/p>\n\n\n\n<p>H\u01b0\u1edbng d\u1eabn n\u00e0y v\u00e0 c\u00e1c video c\u1ee7a n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u1edf kh\u00f3a c\u1ea3 ba huy ch\u01b0\u01a1ng v\u1ec1 C\u1ef1u chi\u1ebfn binh; Ng\u01b0\u1eddi s\u1ed1ng s\u00f3t, Ng\u01b0\u1eddi b\u1ea3o v\u1ec7 c\u0103n c\u1ee9 v\u00e0 Ng\u01b0\u1eddi b\u1ea3o v\u1ec7 th\u00e1p ph\u00e1o.<\/p>\n\n\n\n<ol><li><a href=\"https:\/\/ibomberdefense.standardof.net\/vi\/guide\/chien-dich-dong-minh\/1-tay-au-cuoc-chien-bat-dau-tai-day\/\" class=\"rank-math-link\">T\u00e2y \u00c2u: Cu\u1ed9c chi\u1ebfn b\u1eaft \u0111\u1ea7u t\u1ea1i \u0111\u00e2y!<\/a><\/li><li><a href=\"https:\/\/ibomberdefense.standardof.net\/vi\/guide\/chien-dich-dong-minh\/2-tay-dia-hai-quy-2\/\" class=\"rank-math-link\">T\u00e2y \u0110\u1ecba Trung H\u1ea3i: Nh\u1eefng con qu\u1ef7 bi\u1ec3n!<\/a><\/li><li><a href=\"https:\/\/ibomberdefense.standardof.net\/vi\/guide\/chien-dich-dong-minh\/3-tay-bac-phi-seiged-2\/\" class=\"rank-math-link\">T\u00e2y B\u1eafc Phi: Seiged<\/a><\/li><li><a href=\"https:\/\/ibomberdefense.standardof.net\/vi\/guide\/chien-dich-dong-minh\/4-tay-bac-phi-phan-cong-2\/\" class=\"rank-math-link\">T\u00e2y B\u1eafc Phi: Ph\u1ea3n c\u00f4ng<\/a><\/li><li><a href=\"https:\/\/ibomberdefense.standardof.net\/vi\/guide\/chien-dich-dong-minh\/5-dong-bac-phi-bo-cap-do\/\" class=\"rank-math-link\">\u0110\u00f4ng B\u1eafc Phi: B\u1ecd c\u1ea1p \u0111\u1ecf<\/a><\/li><li><a href=\"https:\/\/ibomberdefense.standardof.net\/vi\/guide\/chien-dich-dong-minh\/6-dong-nam-chau-au\/\" class=\"rank-math-link\">\u0110\u00f4ng Nam \u00c2u: Qu\u1ea3 b\u00f3ng t\u00e1m<\/a><\/li><li><a href=\"https:\/\/ibomberdefense.standardof.net\/vi\/guide\/chien-dich-dong-minh\/7-dong-dia-trung-hai-nut-co-chai\/\" class=\"rank-math-link\">\u0110\u00f4ng \u0110\u1ecba Trung H\u1ea3i: N\u00fat c\u1ed5 chai<\/a><\/li><\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">Ph\u1ea7n 2<\/h2>\n\n\n\n<p>H\u01b0\u1edbng d\u1eabn n\u00e0y ti\u1ebfp t\u1ee5c n\u1eeda sau v\u00e0 b\u1ea3y nhi\u1ec7m v\u1ee5 cu\u1ed1i c\u00f9ng c\u1ee7a chi\u1ebfn d\u1ecbch \u0110\u1ed3ng minh trong tr\u00f2 ch\u01a1i \u0111i\u1ec7n t\u1eed <em>iBomber Defense<\/em>. Nh\u01b0 \u0111\u00e3 \u0111\u1ec1 c\u1eadp tr\u01b0\u1edbc \u0111\u00f3 trong n\u1eeda \u0111\u1ea7u, c\u00e1c h\u01b0\u1edbng d\u1eabn n\u00e0y \u0111\u01b0\u1ee3c vi\u1ebft cho <strong>C\u1ef1u chi\u1ebfn binh <\/strong>kh\u00f3 kh\u0103n (kh\u00f3 nh\u1ea5t) v\u00e0 ch\u1ee9ng minh c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c <strong>Ho\u00e0n h\u1ea3o <\/strong>\u0111\u00e1nh gi\u00e1 tr\u00ean m\u1ecdi b\u1ea3n \u0111\u1ed3.<\/p>\n\n\n\n<p>T\u1ea1i th\u1eddi \u0111i\u1ec3m n\u00e0y trong chi\u1ebfn d\u1ecbch, \u0111i\u1ec1u quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd l\u00e0 t\u1ea5t c\u1ea3 c\u00e1c n\u00e2ng c\u1ea5p \u0111\u00e3 \u0111\u01b0\u1ee3c m\u1edf kh\u00f3a ho\u00e0n to\u00e0n k\u1ec3 t\u1eeb nhi\u1ec7m v\u1ee5 7, v\u00ec \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee9c ho\u00e0n h\u1ea3o trong m\u1ecdi nhi\u1ec7m v\u1ee5 s\u1ebd c\u1ea5p \u0111\u1ee7 \u0111i\u1ec3m chi\u1ebfn th\u1eafng \u0111\u1ec3 l\u00e0m nh\u01b0 v\u1eady. V\u00ec l\u00fd do n\u00e0y, \u0111i\u1ec3m chi\u1ebfn th\u1eafng v\u00e0 chi ti\u00eau c\u1ee7a h\u1ecd s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c th\u1ea3o lu\u1eadn trong hi\u1ec7p n\u00e0y v\u00ec ch\u00fang kh\u00f4ng c\u00f2n ph\u00f9 h\u1ee3p.<\/p>\n\n\n\n<ul><li>8. <a href=\"https:\/\/ibomberdefense.standardof.net\/vi\/guide\/chien-dich-dong-minh\/8-cuoc-phan-cong-dong-dia-trung-hai-2\/\" class=\"rank-math-link\">\u0110\u00f4ng \u0110\u1ecba Trung H\u1ea3i: Ph\u1ea3n c\u00f4ng<\/a><\/li><li>9. <a href=\"https:\/\/ibomberdefense.standardof.net\/vi\/guide\/chien-dich-dong-minh\/9-dong-nam-chau-au\/\" class=\"rank-math-link\">\u0110\u00f4ng Nam \u00c2u: Snowblind<\/a><\/li><li>10. <a href=\"https:\/\/ibomberdefense.standardof.net\/vi\/guide\/chien-dich-dong-minh\/10-tay-nga-barbarossa\/\" class=\"rank-math-link\">T\u00e2y Nga: Barbarossa<\/a><\/li><li>11. <a href=\"https:\/\/ibomberdefense.standardof.net\/vi\/guide\/chien-dich-dong-minh\/11-dong-bac-chau-au-trai-tim-cua-soi\/\" class=\"rank-math-link\">\u0110\u00f4ng B\u1eafc \u00c2u: Tr\u00e1i tim c\u1ee7a g\u1ed7 s\u1ed3i<\/a><\/li><li>12. <a href=\"https:\/\/ibomberdefense.standardof.net\/vi\/guide\/chien-dich-dong-minh\/12-bac-au-bao-lua\/\" class=\"rank-math-link\">B\u1eafc \u00c2u: B\u00e3o l\u1eeda<\/a><\/li><li>13. <a href=\"https:\/\/ibomberdefense.standardof.net\/vi\/guide\/chien-dich-dong-minh\/13-dong-nam-au-phan-cong\/\" class=\"rank-math-link\">\u0110\u00f4ng Nam \u00c2u: Ph\u1ea3n c\u00f4ng<\/a><\/li><li>14. <a href=\"https:\/\/ibomberdefense.standardof.net\/vi\/guide\/chien-dich-dong-minh\/14-duc-tran-chung-ket\/\" class=\"rank-math-link\">\u0110\u1ee9c: Tr\u1eadn chi\u1ebfn cu\u1ed1i c\u00f9ng<\/a><\/li><\/ul>","protected":false},"excerpt":{"rendered":"<p>Part 1 This walkthrough will cover the first 7 missions played in the Allied campaign mode in the PC and iPhone video game iBomber Defense. The difficulty of the playthroughs performed for the writing of this guide and the creation of its videos is set to Veteran, or the hardest difficulty in the game. In [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":15,"parent":139,"menu_order":1,"comment_status":"open","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"hf_cat_page":[40],"uagb_featured_image_src":{"full":["https:\/\/ibomberdefense.standardof.net\/wp-content\/uploads\/sites\/5\/2020\/10\/iBomber-Defense-Header-1.jpg",1020,766,false],"thumbnail":["https:\/\/ibomberdefense.standardof.net\/wp-content\/uploads\/sites\/5\/2020\/10\/iBomber-Defense-Header-1-200x150.jpg",200,150,true],"medium":["https:\/\/ibomberdefense.standardof.net\/wp-content\/uploads\/sites\/5\/2020\/10\/iBomber-Defense-Header-1-512x385.jpg",512,385,true],"medium_large":["https:\/\/ibomberdefense.standardof.net\/wp-content\/uploads\/sites\/5\/2020\/10\/iBomber-Defense-Header-1-768x577.jpg",768,577,true],"large":["https:\/\/ibomberdefense.standardof.net\/wp-content\/uploads\/sites\/5\/2020\/10\/iBomber-Defense-Header-1-800x601.jpg",800,601,true],"1536x1536":["https:\/\/ibomberdefense.standardof.net\/wp-content\/uploads\/sites\/5\/2020\/10\/iBomber-Defense-Header-1.jpg",1020,766,false],"2048x2048":["https:\/\/ibomberdefense.standardof.net\/wp-content\/uploads\/sites\/5\/2020\/10\/iBomber-Defense-Header-1.jpg",1020,766,false],"trp-custom-language-flag":["https:\/\/ibomberdefense.standardof.net\/wp-content\/uploads\/sites\/5\/2020\/10\/iBomber-Defense-Header-1-16x12.jpg",16,12,true]},"uagb_author_info":{"display_name":"SOE","author_link":"https:\/\/ibomberdefense.standardof.net\/vi\/author\/k-tastic\/"},"uagb_comment_info":0,"uagb_excerpt":"Part 1 This walkthrough will cover the first 7 missions played in the Allied campaign mode in the PC and iPhone video game iBomber Defense. The difficulty of the playthroughs performed for the writing of this guide and the creation of its videos is set to Veteran, or the hardest difficulty in the game. In&hellip;","_links":{"self":[{"href":"https:\/\/ibomberdefense.standardof.net\/vi\/wp-json\/wp\/v2\/pages\/266"}],"collection":[{"href":"https:\/\/ibomberdefense.standardof.net\/vi\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ibomberdefense.standardof.net\/vi\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ibomberdefense.standardof.net\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ibomberdefense.standardof.net\/vi\/wp-json\/wp\/v2\/comments?post=266"}],"version-history":[{"count":0,"href":"https:\/\/ibomberdefense.standardof.net\/vi\/wp-json\/wp\/v2\/pages\/266\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/ibomberdefense.standardof.net\/vi\/wp-json\/wp\/v2\/pages\/139"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ibomberdefense.standardof.net\/vi\/wp-json\/wp\/v2\/media\/15"}],"wp:attachment":[{"href":"https:\/\/ibomberdefense.standardof.net\/vi\/wp-json\/wp\/v2\/media?parent=266"}],"wp:term":[{"taxonomy":"hf_cat_page","embeddable":true,"href":"https:\/\/ibomberdefense.standardof.net\/vi\/wp-json\/wp\/v2\/hf_cat_page?post=266"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}