How-to articles, tricks, and solutions about PHP

In the Yii framework, the findAll() method is used to retrieve all records from a database table that match a specified condition.

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

To format a timezone for a Carbon date in PHP, you can use the format() method and include the e or I format codes.

To return only alpha-numeric characters from a string in PHP, you can use the preg_replace function with a regular expression pattern that matches any non-alphanumeric character.

You can use the dechex function in PHP to convert a random number to a hexadecimal value, and then use that value as a color code.

In PHP, you can use the built-in function random_bytes() to generate cryptographically secure random bytes, which can then be converted into a token.

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

In Magento, a configurable product is made up of multiple simple products, each with different options such as size or color.

To get all the images from a folder in PHP, you can use the glob function.

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.

You can use the mysqli_fetch_assoc() function to retrieve an associative array of a single row from a result set, and use a loop to iterate through the result set and store each row in an array.

To get the category name from a post ID in PHP, you can follow these steps:

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.

To retrieve custom product attributes in WooCommerce, you can use the get_post_meta() function.

To get an environment value in a PHP controller, you can use the getenv function.

To get the contents of a file from a URL in PHP, you can use the file_get_contents function.

To get latitude and longitude automatically using PHP, you can use an API (Application Programming Interface) such as Google Maps API, OpenCage Geocoding API, or GeoCode.io API.

You can use the ini_get() function in PHP to get the value of max_execution_time.

In PHP, the name of the caller function can be obtained using the debug_backtrace() function.

To get specific attributes from a Laravel Collection, you can use the pluck method.

In PHP, you can use the $ operator to access an object's properties by name.

You can use the preg_match_all function in PHP to match all the words in a string and then use the substr function to get the first letter of each word.

To get the query string parameters in PHP, you can use the $_GET superglobal array.

This can occur if your PHP code is using the ISO-8859-1 character set instead of UTF-8.

In Symfony 2, you can use the $request->request object to get all request parameters.