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PHP PDO returning single row

...together. LIMIT has the effect that the database returns only one entry so PHP has to handle very less data. With fetch you get the first (and only) result entry from the database reponse. You can do more optimizing by setting the fetching type, see http://www.php.net/manual/de/pdostatement.fetch.p...
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Setting environment variables for accessing in PHP when using Apache

I have a Linux environment and I have a PHP Web Application that conditionally runs based on environment variables using getenv in PHP. I need to know how these environment variables need to be set for the application to work correctly. I am not sure how to set this up on Apache. ...
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json_encode() escaping forward slashes

...ur enemy) json_encode($str, JSON_UNESCAPED_SLASHES); If you don't have PHP 5.4 at hand, pick one of the many existing functions and modify them to your needs, e.g. http://snippets.dzone.com/posts/show/7487 (archived copy). Example Demo <?php /* * Escaping the reverse-solidus character ("/"...
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Get first key in a (possibly) associative array?

... 2019 Update Starting from PHP 7.3, there is a new built in function called array_key_first() which will retrieve the first key from the given array without resetting the internal pointer. Check out the documentation for more info. You can use reset...
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Calculate total seconds in PHP DateInterval

... +1: nice and clean! Note that getTimestamp() method is available in PHP >= 5.3.0. – Sk8erPeter Jun 19 '12 at 11:43 6 ...
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What is for Python what 'explode' is for PHP?

...ekar SP" . I want to split it with delimiter like we do using explode in PHP. 2 Answers ...
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Get value of dynamically chosen class constant in PHP

... $id = constant("ThingIDs::$thing"); http://php.net/manual/en/function.constant.php share | improve this answer | follow | ...
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Simplest way to detect a mobile device in PHP

...est way to tell if a user is using a mobile device to browse my site using PHP? 15 Answers ...
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How do you remove an array element in a foreach loop?

... use($found_tag){ return $e != $found_tag['name']; }); As the php documentation reads: As foreach relies on the internal array pointer in PHP 5, changing it within the loop may lead to unexpected behavior. In PHP 7, foreach does not use the internal array pointer. ...
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Determining Referer in PHP

...nd(), TRUE); $_SESSION['token'] = $token; $url = "http://example.com/index.php?token={$token}"; Then the index.php will look like this: if(empty($_GET['token']) || $_GET['token'] !== $_SESSION['token']) { show_404(); } //Continue with the rest of code I do know of secure sites that do the...