PHP Version Upgrade: 5.6 to 8.5
Overview
CLOUD ERP · MIGRATION INSTRUCTIONS
Code and configuration changes required to run cloud8.clouderp.com.bd on PHP 8.5.
| Part A | Terminal: bulk replacements run once from the server shell (Sections 1–6) |
| Part B | File Changes: edits to shared engine files (Sections 7–15) |
| Part C | Troubleshooting: common errors, page-level fixes by module, and open issues (Sections 16–38) |
| Application root | /home/clouderp/public_html/cloud8.clouderp.com.bd |
| Controller root | /home/clouderp/controller/clouderp8 |
| Page paths | Relative to https://cloud8.clouderp.com.bd |
Important
Before you start: back up all files and the database. Apply and test every change in a staging environment before production. Complete the parts in order: A, then B, then C.