PHP: Hypertext Preprocessor has been involving in all of its dynamics in the recent years. In recent times it has involved included and engulfed many of the recent development and api that has been introduced to the computer world especially web developing.
Switching to higher version of PHP is always good but before proceeding the switch we recommend to test the code in the new version and be well satisfied on the code execution.
In this doc we will be taking an overlook on the changes and precaution one should take if your are switching from a lower PHP version to higher PHP version, as below :
Migrating from PHP 5.5.x to PHP 5.6.x
Migrating from PHP 5.4.x to PHP 5.5.x
Migrating from PHP 5.3.x to PHP 5.4.x
Migrating from PHP 5.2.x to PHP 5.3.x
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