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Can I extend a class using more than 1 class in PHP?

... Answering your edit : If you really want to fake multiple inheritance, you can use the magic function __call(). This is ugly though it works from class A user's point of view : class B { public function method_from_b($s) { echo $s; } } c...
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How to resolve “must be an instance of string, string given” prior to PHP 7?

... supposed to work to begin with. Given the dynamic typing system, this actually makes some sort of perverted sense. You can only manually "type hint" scalar types: function foo($string) { if (!is_string($string)) { trigger_error('No, you fool!'); return; } ... } ...
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Simple way to calculate median with MySQL

... gvlasov 13.5k1717 gold badges5858 silver badges9898 bronze badges answered May 21 '13 at 22:03 bobbob 51555 silver badges1111...
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What is the difference between HTTP_HOST and SERVER_NAME in PHP?

...T is obtained from the HTTP request header and this is what the client actually used as "target host" of the request. The SERVER_NAME is defined in server config. Which one to use depends on what you need it for. You should now however realize that the one is a client-controlled value which may thus...
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How can javascript upload a blob?

... To do basically $('input[type=file]').value=blob – William Entriken Aug 9 '13 at 21:36 14 ...
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Which $_SERVER variables are safe?

...ttacker can also control and is therefore a source of an attack. This is called a "tainted" variable, and is unsafe. 2 An...
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How to inspect Javascript Objects

... ChristianChristian 24.9k1414 gold badges9898 silver badges150150 bronze badges ...
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How to call a PHP function on the click of a button

I have created a page called functioncalling.php that contains two buttons, Submit and Insert . 12 Answers ...
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How do I clone a subdirectory only of a Git repository?

... EDIT: As of Git 2.19, this is finally possible, as can be seen in this answer. Consider upvoting that answer. Note: in Git 2.19, only client-side support is implemented, server-side support is still missing, so it only works when cloning local repositories...
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PHP Session Fixation / Hijacking

...cker explicitly sets the session identifier of a session for a user. Typically in PHP it's done by giving them a url like http://www.example.com/index...?session_name=sessionid. Once the attacker gives the url to the client, the attack is the same as a session hijacking attack. There are a few way...