Learn how to use control structures such as `if - else`, `switch`, `while`, `for`, and `foreach` loops. Functions and Arrays Understand how to create functions and use arrays. This includes surveying the built-in PHP functions, creating user-defined functions, and working with arrays. ...
If there’s a need to use sessions throughout your application, you can also opt in to starting a session automatically without using the session_start function. There’s a configuration option in the php.ini file which allows you to start a session automatically for every request—session.aut...
Learn how to create a phpinfo() page to retrieve lots of information aboout your environment like version of PHP, extensions in use, EGPCS data, and more.
To ensure seamless functionality like this, it’s essential to have reliable PHP hosting that supports efficient database interactions. If you’re not familiar with SQL, you can use phpMyAdmin to help write your SQL command. To do this: Log into cPanel and click the phpMyAdmin icon In the ...
1 <?php 2 $base64_encoded_hash = base64_encode(hash_hmac('sha1', 'Source string to be hashed.', 'YOUR_TOP_SECRET_KEY', true)); 3 ?> In the above example, the hash_hmac function would return hashed binary data. So if you don't use the base64_encode function, it would ...
In this guide, I go through how to use a switch statement in PHP. Using a switch statement is an excellent alternative to using a series of if and elseif statements. We explain in this tutorial why you might want to pick one over the other. There are quite a few unique features of ...
Starting with PHP 8.2, the use of "static" in callables is deprecated, which means the following are no longer supported: 'static::method' ['static', 'method'] If you're using either of these in your PHP code, it will throw the following error: Deprecated: Use of "static"...
The query string is the data after the?in the URL. If you wish to define multiplename=valuepairs, you will need to use&after each pair. https://development.local/get.php?product=cake&price=10&type=special There are several things that you need to know in regards to GET requests. ...
2.4php >echo 2+3-1; 4php >echo 2+3-1*3; 2php >exit Press ‘exit‘ or ‘ctrl+c‘ to close PHP interactive mode. Enable PHP Interactive Mode 4.You can run a PHP script simply as, if it is a shell script. First Create a PHP sample script in your current working directory. ...
This isn't for PHP only, but related libraries. The libraries and tools we use in the PHP environment are also tied to PHP versions and generally require a supported version of PHP to be updated. Sticking with an outdated version of PHP can expose your system to numerous security vulnerabili...