tyler@server:~/public_html/testing$ cat .htaccess
<IfModule mime_module>
AddType application/x-httpd-ea-php56 .php .php5 .phtml
</IfModule>


tyler@server:~/public_html/testing$ sed -e "s,AddType application/x-httpd-ea-php[0-9]\{2\} .php .php[0-9] .phtml,$brseven,g" .htaccess
<IfModule mime_module>
AddType application/x-httpd-ea-php70 .php .php7 .phtml
</IfModule>