OpenCart: public articles
Public working notes on OpenCart upgrades, PHP, MariaDB/MySQL, languages and production hygiene.
Short, practical notes. Each one comes from a real job and says what to run, what the result means and where it is easy to go wrong.
| Article | What it answers |
|---|---|
| Can this shop be upgraded? | Whether an upgrade is possible at all, before anyone names a price |
| PHP compatibility scan | Which old constructs break under which PHP, and which findings can be ignored |
| MyISAM to InnoDB | Why backups and migrations behave differently, and how to convert safely |
| Language folders and hreflang | Why a third of a site can fail hreflang for one reason |
| Webroot hygiene and error display | Files that should not be downloadable, and errors that print a database password |
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