SELECT el_subcategories.* , el_categories.slug AS categ_slug, el_categories.name AS categ_name, el_categories.id AS categ_id
					FROM el_subcategories 
					LEFT JOIN el_categories ON el_categories.id = el_subcategories.idma 
					WHERE el_subcategories.slug='' extractImageUrl(images[n]) '' AND el_subcategories.id_archive=10 AND el_subcategories.visible!=0 AND display_after_date<=NOW() | DB Error no: 1064 | DB Error: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'extractImageUrl(images[n]) '' AND el_subcategories.id_archive=10 AND el_subca...' at line 4