How-to articles, tricks, and solutions about PHP

This error message is typically encountered when an attempt to execute a MySQLi query has failed.

In PHP, you can use the date function to convert a date to a day name.

There are a few ways you can test protected methods using PHPUnit:

To select records from today, you can use the following code:

To get the extension of an uploaded file in Laravel, you can use the getClientOriginalExtension method of the UploadedFile instance, which is available in the request object.

To format code in Visual Studio Code, you can use the following steps:

To send a DELETE request with PHP using cURL, you can use the following code:

There are a few different ways you can output a multi-level array in a human-readable format, depending on what you mean by "human-readable" and what you want to achieve.

To check if a date is a weekend in PHP, you can use the date function to get the day of the week for a given date and then check if it is either 0 (Sunday) or 6 (Saturday).

To get the current date and time in a specific timezone in PHP, you can use the date_default_timezone_set function to set the timezone and then use the date function to get the current date and time.

You can use the DATE() and TIME() functions to extract the date and time parts of a DATETIME value in MySQL.

To check if Xdebug is working, you can try the following steps:

To calculate the difference between two dates using Carbon and Blade, you can use the following steps:

This error message typically indicates that the Laravel Mix build process is unable to find the mix-manifest.json file that it generates when you run the npm run dev or npm run production command.

To get the file creation date in PHP, you can use the filectime() function.

Yes, the file_get_contents function in PHP does have a timeout setting.

To update an entry in a database using Doctrine's query builder, you can use the update method of the QueryBuilder class.

To make an HTTP PUT request using PHP's cURL functions, you can use the following snippet:

To perform an inner join with multiple conditions using Laravel's Eloquent ORM, you can use the join method on a query builder instance.

To write a file in UTF-8 encoding with PHP, you can use the fopen, fwrite, and fclose functions.

To display a MySQL error in PHP for a long query that depends on user input, you can use the mysqli_error() function.

To get all photos from Instagram that have a specific hashtag with PHP, you can use the Instagram API.

This error is usually caused when you are trying to use the square brackets [] to access a character in a string, but this is not supported in PHP.

To download a large file using curl, use the following command:

To limit the number of iterations in a foreach loop in PHP, you can use a simple counter variable and a break statement.