Added with PHP 7, thecoalesce operator(??) comes in handy when we need to use a ternary operator in conjunction withisset(). It returns the first operand if it exists and is notNULL. Otherwise, it returns the second operand. Here is an example: $username=$_GET['user']??‘nobody';...
You can add and edit your WordPress posts by clicking the ‘Posts’ menu option in your dashboard. Here is what the WordPress post editor looks like. By default, your posts will be listed from the most to the least recent. That being said, you can also use WordPress’sticky posttool ...
If you don't know what is PHP – you came to the right place! In this article, you'll learn all about PHP and how to use it in WordPress.
Before we cover the new hotness, keep in mind that PHP 7.4 will be actively supported untilDecember 2021. However, you should upgrade PHP on your server OS as soon as possible for the best performance possible. The major challenge for system administrators (sysadmins) is ensuring every component...
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In this post, we first answered the question: What is FTP? Then we explained that to use FTP you must have a client likeFileZilla.We then showed you how to use it to access your WordPress site’s files. To recap, there are four major steps: ...
Form Submission Using cURL in PHP We've seen how to use the GET method of HTTP up to this stage (which is generally used to watch and download content). In order to send forms, cURL can also use the HTTP POST process. Let’s now see how to submit a form using cURL. To do this...
Have you ever wanted to generate random strings using a pre-approved collection of characters? You can do it easily now with thegetBytesFromString()method that has been added to the Random extension in PHP 8.3. This new method is simple: you pass it a string of characters as source materia...
Here you’ll uncover what a .net domain extension is. By knowing what it is, where it came from, and how it functions, you’ll also learn how it could serve your online presence.
Post-rendering and user-induced execution The "g" key is pressed The following sections explain the physical keyboard actions and the OS interrupts. When you press the key "g" the browser receives the event and the auto-complete functions kick in. Depending on your browser's algorithm and if...