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How to migrate from php 5 to php 5.6?


Asked by Dorothy Lyons on Dec 09, 2021 PHP



Choose a smart IDE and set the environment to PHP 5.6. Open your entire project in IDE and check for the errors and suggestions given by it to refactor the code. If possible, do refactoring in the localhost rather than in the development server connected via SSH.
And,
PHP 6 was an intermediate testing version, so if you want to update your applications, you should migrate to PHP 7.
Furthermore, TL;DR: Many PHP applications are still running on PHP 5.x, not ready to take full advantage of the awesome features that PHP 7 offers. A lot of developers have not made the switch because of certain fears of compatibility issues, migration challenges and the strange awkward feeling that migrating will take away a big chunk of their time.
Also,
This tutorial will show you how to upgrade PHP 5.4 to PHP 5.6 on CentOS 7.5. The assumption is that you are running a stock installation of CentOS, and already have PHP 5.4 installed. 1. Verify current version of PHP
Consequently,
Steps to do the PHP website migration. Backup your website, application, database, data in disk. Check if your hosting provider or your environment will allow to rollback the PHP version. This will be helpful if in case you are stuck at some point.