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How to get multiple selected values of select box in php?

... If you want PHP to treat $_GET['select2'] as an array of options just add square brackets to the name of the select element like this: <select name="select2[]" multiple … Then you can acces the array in your PHP script <?php he...
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Can I get CONST's defined on a PHP class?

... are doing this a lot you may want to looking at caching the result. <?php class Profile { const LABEL_FIRST_NAME = "First Name"; const LABEL_LAST_NAME = "Last Name"; const LABEL_COMPANY_NAME = "Company"; } $refl = new ReflectionClass('Profile'); print_r($refl->getConstants()); ...
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What's the difference between echo, print, and print_r in PHP?

...en debugging No return value var_export() Outputs a human-readable and PHP-executable representation of any one value Accepts not just strings but other types including arrays and objects, formatting them to be readable Uses a different output format to both print_r() and var_dump() - resulting ...
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Call to undefined method mysqli_stmt::get_result

... Please read the user notes for this method: http://php.net/manual/en/mysqli-stmt.get-result.php It requires the mysqlnd driver... if it isn't installed on your webspace you will have to work with BIND_RESULT & FETCH! https://secure.php.net/manual/en/mysqli-stmt.bind-res...
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Windows: XAMPP vs WampServer vs EasyPHP vs alternative [closed]

... I want to open it up further to include all possible Windows/Apache/MySQL/PHP stacks. 5 Answers ...
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Multiple file upload in php

...me[]" Input element must have multiple="multiple" or just multiple In your PHP file use the syntax "$_FILES['inputName']['param'][index]" Make sure to look for empty file names and paths, the array might contain empty strings. Use array_filter() before count. Here is a down and dirty example (sho...
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PHP DOMDocument errors/warnings on html5-tags

...e so I can set attributes/values within the code, but it seems DOMDocument(PHP5.3) doesn't support tags like <nav> and <section> . ...
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Why check both isset() and !empty()

... @karim IMO empty is one of the most misunderstood functions in PHP. The tiny snippet about "no warning is generated" is very easy to overlook. I had to scan the documentation myself a few times to spot it to post it here. – deceze♦ Dec 30 '10 at 4...
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What exactly are late static bindings in PHP?

What exactly are late static bindings in PHP? 8 Answers 8 ...
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Why is the standard session lifetime 24 minutes (1440 seconds)?

I've been doing some research on PHP Session Handling and came across the session.gc_maxlifetime value of 1440 seconds. I've been wondering why the standard value is 1440 and how it is calculated? What is the basis for this calculation? ...