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Edit the link inside this paragraph for testing.

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Open my long button link
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\n" . "\n"; $pageId = wp_insert_post([ 'post_type' => 'page', 'post_status' => 'publish', 'post_title' => 'Link Popover Test Home', 'post_content' => $content, ]); update_option('show_on_front', 'page'); update_option('page_on_front', $pageId);