How to update php7 to php8 in live server step by step guide

updating php from version 7 to version 8 on a live server involves several key steps to ensure a smooth transition. first, back up your entire website, including files and the database, to prevent data loss. next, check your current code for compatibility with php 8, as some functions and features may have changed or been deprecated. utilize tools like php compatibility checker to identify potential issues.

after assessing compatibility, access your server’s control panel, where you can select the php version for your website. change the php version to 8 and save your settings. next, thoroughly test your website to identify any errors or issues resulting from the version change. it’s crucial to monitor error logs for any warnings or deprecated features. finally, if everything functions correctly, consider updating your php configuration files and any relevant dependencies to leverage the new features and improvements in php 8.
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