How-to articles, tricks, and solutions about PHP

In Yii2, you can use the following code to get the root directory:

In this short snippet, you will find a reasonable and accurate solution to a common PHP: how to get the absolute path to the initially run script.

Often it is needed to collect clients’ IP addresses for security purposes or for tracking the site activity. Here, we will show you how to do it in PHP.

On this page, you will get solutions to a common issue in PHP: how to get the current year.

In PHP, you can use the mktime function to get the Unix timestamp of the first day of the current year, then use the date function to format it as a date string.

This snippet gives you an opportunity to learn how to get the first element of an array using PHP. You can choose among the provided functions.

On this page, we represent to you the ways of getting the first five characters of a string in PHP. Keep on reading the snippet and check out the examples.

In Drupal, you can use the url() function to get the full URL of a page.

You can use the php_uname() function to get the operating system on which PHP is running.

If you want to grasp the way of getting a query builder to output its raw SQL query as a string using PHP, then you are in the right place.

To get the query executed in Laravel 5, you can use the DB::getQueryLog() method.

In Symfony2, you can use the $this->get('kernel')->getRootDir() method inside a controller to get the server path to the web directory.

To get the time difference in minutes between two dates in PHP, you can use the DateTime class and the diff() method.

To get xdebug to show the full contents of an object or array when using the var_dump function, you can use the xdebug.var_display_max_depth setting in your php.ini file.

In Laravel, an "Undefined offset" error typically occurs when trying to access an array index that does not exist.

Here is a general outline of how to implement token-based authentication in PHPFox:

To include a PHP variable inside a MySQL statement, you need to use prepared statements with bound parameters.

To include the Authorization header in a cURL POST request in PHP, you can use the CURLOPT_HTTPHEADER option and pass it an array of headers like this:

To include external CSS and JavaScript files in a Laravel 5 application, you can use the asset helper function.

Here, we will assist you in finding the best way to increase the file upload size with the help of PHP arsenal. Read it carefully and follow the examples.

You can increment a number by 2 in a PHP for loop by using the increment operator (++) and adding 2 to it on each iteration.

In PHP, you can use the ++ operator or the += operator to increment letters, just like you would with numbers.

To install all of the required PHP extensions for Laravel, you will need to install the following PHP extensions on your server:

The bcmath extension is typically installed by default in most PHP installations.

To install Laravel's Artisan, you will need to install the Laravel framework on your machine first.