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How can I set the PHP version in PHPStorm?

Is it possible to set the PHP version value, say 4.0+ and have PHPStorm highlight functions that wouldn't work with the oldest version? For example, for PHP4 this should highlight static function etc. I have a PHP installation on my PC but I don't want to install an older PHP version for every sma...
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What does PHP keyword 'var' do?

...'t been able to find the answer neither through web search engines, nor on php.net. Please just direct me to where I can read about this, if you haven't got time to explain. ...
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How to trigger XDebug profiler for a command line PHP script?

...your scripts but only for a few special cases without always changing your PHP configuration. 8 Answers ...
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Unable to find the wrapper “https” - did you forget to enable it when you configured PHP?

...being said I'll list out exactly everything I've done so far. I am running PHP 5.2.14 with Zend Debugging on the latest Eclipse version on my Windows XP computer. I have a 1 GB of RAM. I have XAMPP running with Apache, MySQL, and FileZilla installed. ...
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PHP: How to send HTTP response code?

I have a PHP script that needs to make responses with HTTP response codes (status-codes), like HTTP 200 OK, or some 4XX or 5XX code. ...
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How to call a JavaScript function from PHP?

How to call a JavaScript function from PHP? 10 Answers 10 ...
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Change the maximum upload file size

...eople to upload mp3 files up to 30MB big. My server side script is done in PHP. 18 Answers ...
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How do I turn off PHP Notices?

I've already commented out display_errors in php.ini , but is not working. 16 Answers ...
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How to enable cURL in PHP / XAMPP

How do I enable cURL in PHP? 18 Answers 18 ...
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Hidden Features of MySQL

...t to run out of memory. If you have many connects established (i.e. a web site without persistent connections) you might improve performance by setting thread_cache_size to a non-zero value. 16 is good value to start with. Increase the value until your threads_created do not grow very quickly. PRI...