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';
Can I install Roof-TopÂ® EPDM membrane directly over an existing roof? You can install Roof-TopÂ® EPDM membrane over an existing roof only if a new layer of 5/8â plywood, 5/8â OSB board, or polyisocyanurate board with a fiberglass backing is used as a barrier to protect the EPDM.
Seals and protects your RV from water damage and expensive fuel loss due to drafts. No other product can match the. durability of EPDM Rubber and LIQUID ROOFÂ® is backed by a 5-year warranty. LIQUID ROOFÂ® is available in white.