php_admin_value and php_value are directives used in PHP-FPM (FastCGI Process Manager) configuration, often seen in context with web server setups like Apache or Nginx. They are used to set values for PHP's configuration directives e.g. in a PHP-FPM pool file or in the Apache server configuration. This is an alternative to changing PHP settings in ... Read more
Accessing environment variables in PHP on a Linux system can be done in several ways, depending on your specific requirements and setup. Here are the most common methods: Using the getenv() Function The getenv() function is a built-in PHP function that retrieves the value of an environment variable. It's simple to use: <?php $envVar = ... Read more
In this short guide, I will show you how to write a PHP function that takes an associative array of key-value pairs as a function parameter and writes its contents to a .env file. Convert an PHP Array to .env file The function has two parameters: the first is the path to the .env file, ... Read more
Indenting lines in a file using PHP code is quite easy. The steps are: Open the file and read its contents line by line. For each line, prepend the desired amount of indentation (like spaces or tabs). Write the indented lines back to the file or to a new file. Here's the PHP script: <?php ... Read more
Exception handling in PHP is a mechanism that allows you to deal with unexpected conditions (like runtime errors) in a program's flow in a clean and manageable way. It uses the try, catch, and throw statements to handle exceptions. To write robust, error-resistant applications, it is crucial to understand and correctly implement exception handling in ... Read more
At the time of writing this in December 2023, the list() function in PHP is not deprecated. This function is commonly used to assign a list of variables in one operation from an array. It's a convenient way to extract multiple values from an array and assign them to individual variables. Here is a short ... Read more