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Why a function checking if a string is empty always returns true? [closed]

... '' will return true if you pass is numeric 0 and a few other cases due to PHP's automatic type conversion. You should not use the built-in empty() function for this; see comments and the PHP type comparison tables. share ...
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Uploading both data and files in one form using Ajax?

...uery identifier. You can upload data and files with one form using ajax. PHP + HTML <?php print_r($_POST); print_r($_FILES); ?> <form id="data" method="post" enctype="multipart/form-data"> <input type="text" name="first" value="Bob" /> <input type="text" name="middl...
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PHP, get file name without file extension

I have this PHP code: 17 Answers 17 ...
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How to send a GET request from PHP?

I'm planning to use PHP for a simple requirement. I need to download a XML content from a URL, for which I need to send HTTP GET request to that URL. ...
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Chain-calling parent initialisers in python [duplicate]

...ar though. Python is strong-dynamic. Something like Java is strong-static. PHP is weak-dynamic. Static typing guarantees (within some limits at least) that input parameters are the correct type. Strong typing means that the compiler/runtime will not attempt to coerce the value of one type to another...
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PHP array: count or sizeof?

To find the number of elements in a PHP $array , which is faster/better/stronger? 7 Answers ...
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Best PHP IDE for Mac? (Preferably free!) [closed]

I need to find a good PHP IDE for Mac , but would prefer a free one. 3 Answers 3 ...
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PHP append one array to another (not array_push or +)

... Another way to do this in PHP 5.6+ would be to use the ... token $a = array('a', 'b'); $b = array('c', 'd'); array_push($a, ...$b); // $a is now equals to array('a','b','c','d'); This will also work with any Traversable $a = array('a', 'b'); $b ...
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Access-Control-Allow-Origin Multiple Origin Domains?

... Another solution I'm using in PHP: $http_origin = $_SERVER['HTTP_ORIGIN']; if ($http_origin == "http://www.domain1.com" || $http_origin == "http://www.domain2.com" || $http_origin == "http://www.domain3.com") { header("Access-Control-Allow-Origin:...
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Fastest way to check if a string is JSON in PHP?

... It's worth noting that this works correctly in theory. Unfortunately PHP's json_decode function has a number of bugs, which will allow invalid JSON to be parsed in odd ways. isJson('0123') should return false because 0123 is not JSON, however isJson('123') should return true because 123 is JSO...