How-to articles, tricks, and solutions about PHP

The csrf_token error you are encountering occurs when you are making a POST request to your Laravel application and you have not included a valid CSRF token in the request.

In PHP, you can use the $_SERVER['REQUEST_METHOD'] superglobal to detect the request type.

To convert an image to base64 encoding in PHP, you can use the base64_encode() function

To append one array to another in PHP, you can use the array_merge function.

In PHP, you can use either the == or === operator to compare two strings.

This warning message is indicating that a non-numeric value has been encountered in a place where a number is expected.

To remove new lines from a string and replace them with a single empty space in PHP, you can use the str_replace function.

In PHP, public, private, and protected are access modifiers that control the visibility of class properties and methods.

PHP short tags are a shortened version of the standard PHP opening tag.

To clear the cache in Laravel 5, you can use the php artisan cache:clear command.

In PHP, an enumeration is a value that is set to a fixed set of values.

There are several ways to sanitize user input in PHP, depending on the type of data and how you plan to use it.

It looks like you are encountering an error related to a missing VCRUNTIME140.dll file when using PHP 7.

To pass an array to a WHERE clause in PHP, you can use the implode function to join the array elements with a comma separator and use them in your WHERE clause.

In PHP, stdClass is a predefined class, which is part of the PHP standard library

In PHP, require and include are two statements that are used to include a file in a PHP script.

To get the column names of a table in MySQL, you can use the SHOW COLUMNS FROM command.

To send a GET request from PHP, you can use the file_get_contents function or the cURL extension.

This error message indicates that the client was unable to connect to the MySQL server.

To list all files in a directory using PHP, you can use the glob() function.

It looks like you are trying to run the artisan command but are getting an error saying that the input file could not be found.

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

This error message means that your PHP script is trying to use more memory than what is allowed by your PHP configuration.

The PHP error "Notice: Use of undefined constant" means that you are trying to use a constant that has not been defined yet.

It looks like you are trying to use a function from the MySQL extension in PHP, but you are getting an error saying that the first parameter should be a resource.