I'm new in plugin development. I would like to use this simple function in Wordpress to send mail to users. I saw this code in the documentation everything is simple and straight forward but this code returns false. Why ?
require_once explode( 'wp-content', __FILE__ )[0] . 'wp-load.php';
function send_mail() {
$to = 't.testmail@gmail.com';
$subject = 'The subject';
$body = 'The email body content';
$headers = array( 'Content-Type: text/html; charset=UTF-8' );
$send_message = wp_mail( $to, $subject, $body, $headers );
if ( $send_message ) {
echo 'Email was sent';
} else {
echo 'Email sending was aborted';
}
}
send_mail();