PHP 8, AJAX mail form to function.php doesn’t work

This is the cause of your problem: function true_add_ajaxform(){ … function set_html_content_type() { return ‘text/html’; } } You shouldn’t nest function definitions! Move it out of the function like this: function true_add_ajaxform(){ … } function set_html_content_type() { return ‘text/html’; }

3 different mail notifications

Unless for some reason you need this to be hardcoded into your theme or have full control over your own plugin, you could use the existing Peter’s Collaboration Emails plugin. If installing a plugin is not an option, I’d suggest modifying the above or borrowing some of its code, respectively. It can do all the … Read more

wp_mail: An array as $to – multiple emails or single email with all the email ids in it?

Yes, you can use an array of recipients: * @param string|array $to Array or comma-separated list of email addresses to send message. * @param string $subject Email subject * @param string $message Message contents * @param string|array $headers Optional. Additional headers. * @param string|array $attachments Optional. Files to attach. * @return bool Whether the email … Read more

Unable to override pluggable function wp_mail

I think this line: namespace MailDemo; is the reason for you problems. You define your custom wp_mail() function within this namespace, so it looks like you’re trying to override the function: \MailDemo\wp_mail() but not the pluggable function: \wp_mail() Try to remove the namespace setup and see what happens. Another way around this would be to … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)