It is working under Php 7.0.4, but in the log file, i have some error messages as those one :
EXCEPTION (8192): Methods with the same name as their class will not be constructors in a future version of PHP; pagedthumbsOptions has a deprecated constructor in /home/users3/b/myname/www/myweb/zp-core/zp-extensions/paged_thumbs_nav.php on line 18
require_once called from setup_pluginOptions.php [21]
WARNING: imagecreatefromjpeg(): gd-jpeg: JPEG library reports unrecoverable error: in /home/users3/b/myname/www/myweb/zp-core/lib-GD.php on line 91
imagecreatefromjpeg called from zp_imageGet (lib-GD.php [91])
from cacheImage (functions-image.php [197])
from i.php [165]
EXCEPTION (8192) : Methods with the same name as their class will not be constructors in a future version of PHP; Googlemaps has a deprecated constructor dans /home/users3/b/myname/www/myweb/zp-core/zp-extensions/GoogleMap/CodeIgniter-Google-Maps-V3-API/Googlemaps.php à la ligne 16
require_once called from GoogleMap::js (GoogleMap.php [132])
from zp_apply_filter (functions-filter.php [149])
from include (inc_header.php [9])
from include (album.php [1])
from include (index.php [130])
from index.php [28]
I use zpArdoise and several extensions as GoogleMap.