I have php 5.2.11 on my server. Should I upgrade to the new PHP 5.3.2?
Any new features which can save my life?
Any suggesstions?
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The most notable thing is that 5.3 is faster. How much depends on your system and code, many people say it’s notable.
The migration guide on http://php.net/migration53 documents changes and new features. I personally like closures/anonymous functions a lot.