PHP

wordpress create comment programmatically

$data = [
    'comment_post_ID' => 19,
    'comment_author' => 'Dave',
    'comment_author_email' => 'dave@domain.com',
    'comment_author_url' => 'http://www.someiste.com',
    'comment_content' => 'Lorem ipsum dolor sit amet...',
    'comment_author_IP' => $_SERVER['REMOTE_ADDR'],
    'comment_agent' => $_SERVER['HTTP_USER_AGENT'],
    'comment_type' => '',
    'comment_date' => date('Y-m-d H:i:s'),
    'comment_date_gmt' => date('Y-m-d H:i:s'),
    'comment_approved' => 1,
    'comment_parent' => 2,	//add field if this comment is a reply
];
$comment_id = wp_insert_comment($data);