If you are facing a PHP warning or error that says "Warning: Array to string conversion", this article will help you understand why this kind of PHP error occurs and how you can solve this and prevent this error from occurring in your future projects.
If you are currently facing a "Fatal error: Uncaught TypeError: Illegal offset type in ..." error in your PHP code or script, this article can help you to solve this kind of PHP error.
PHP's Illegal offset Type error occurs when you are trying to use a full object or array as the key of an array. PHP array keys can only be a string or integer type.
Let's assume that we the following PHP code: