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How do I get the base URL with PHP?

... Try this: <?php echo "http://" . $_SERVER['SERVER_NAME'] . $_SERVER['REQUEST_URI']; ?> Learn more about the $_SERVER predefined variable. If you plan on using https, you can use this: function url(){ return sprintf( "%s://%s...
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Difference between application/x-javascript and text/javascript content types

... question (which was later edited by someone) was specifically about JS in PHP - will it work as PHP/JS combo on all servers/browsers if I will omit it entirely ?? – Obmerk Kronen Mar 12 '12 at 9:39 ...
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Difference between array_map, array_walk and array_filter

... arbitrary parameter to pass to the callback. This mostly irrelevant since PHP 5.3 (when anonymous functions were introduced). Length of Returned Array: The resulting array of array_map has the same length as that of the largest input array; array_walk does not return an array but at the same tim...
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Best way to give a variable a default value (simulate Perl ||, ||= )

... In PHP 7 we finally have a way to do this elegantly. It is called the Null coalescing operator. You can use it like this: $name = $_GET['name'] ?? 'john doe'; This is equivalent to $name = isset($_GET['name']) ? $_GET['name'...
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Correct file permissions for WordPress [closed]

... @ManuelSchneid3r, I see some PHP files under wp-content, are these really supposed to be writable by www-data??? That really sounds totally not secure at all. – Alexis Wilke Aug 30 '16 at 7:35 ...
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Get the subdomain from a URL

...: Domain::PublicSuffix Java: http://sourceforge.net/projects/publicsuffix/ PHP: php-domain-parser C# / .NET: https://github.com/danesparza/domainname-parser Python: http://pypi.python.org/pypi/publicsuffix Ruby: domainatrix, public_suffix ...
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How to remove the first character of string in PHP?

How to use PHP , Remove the first character : 13 Answers 13 ...
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Increment value in mysql update query

...lever for someone who knows what PDO is, but for me who's just diving into PHP/MySQL, it doesn't really shine a lot of light into the matter. Does PDO make that code smaller or more elegant? If so, please edit the answer or post one of your own where you show how it's better with PDO. Thanks. ...
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How to check whether an array is empty using PHP?

... An empty array is falsey in PHP, so you don't even need to use empty() as others have suggested. <?php $playerList = array(); if (!$playerList) { echo "No players"; } else { echo "Explode stuff..."; } // Output is: No players PHP's empty()...
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Can I extend a class using more than 1 class in PHP?

... No limitations as far as I know, PHP is a very permissive language for little hacks like this. :) As others have pointed out, it's not the proper OOP way of doing it though. – Franck Dec 10 '08 at 18:58 ...