Faça o site do PHP https
RewriteEngine On
RewriteCond %{HTTPS} off
RewriteRule ^(.*)$ https://www.example.com/$1 [R=301,L]
EzeeMax
RewriteEngine On
RewriteCond %{HTTPS} off
RewriteRule ^(.*)$ https://www.example.com/$1 [R=301,L]