設定1
$wpmp_conf['patch_wp_mail'] = false;
設定2
$wpmp_conf['patch_wp_mail'] = true;
$wpmp_conf['mail_mode'] = 'UTF-8';
======================================
details https://ja.forums.wordpress.org/topic/11710
設定1
$wpmp_conf['patch_wp_mail'] = false;
設定2
$wpmp_conf['patch_wp_mail'] = true;
$wpmp_conf['mail_mode'] = 'UTF-8';
======================================
details https://ja.forums.wordpress.org/topic/11710