Sorting Arrays. PHP has several functions that deal with sorting arrays, and this document exists to help sort it all out. The main differences are: Some sort based on the array keys, whereas others by the values: $array['key'] = 'value';
Sold per linear foot. EPDM Roofing System Keeps a Good Roof Over Your RV. Brite-Ply EPDM Rubber Roofing on your RV means your roof will be quiet by eliminating roof rumble and noise from wind, rain, and other elements. It assures a water-tight roof that is maintenance free. Itâs heat reflecting characteristics saves you energy.
EPDM is an extremely durable synthetic rubber roofing membrane (ethylene propylene diene terpolymer) widely used in low-slope buildings in the United States and worldwide. Its two primary ingredients, ethylene and propylene, are derived from oil and natural gas. EPDM is available in both black and white, and is sold a broad variety of widths, ranging from 7.5 feet to fifty feet, and in two thicknesses, 45 and 60 mils.