How to get file extension in PHP
Getting an extension of a file from PHP string to validate a file for upload is an important task. For example, if you have a file upload which allows you to upload only images then you need to validate the...
Category: How To?
How to filter array by value using array_filter() in PHP
array_filter() is the function which iterates over every value in array and pass them to the callback function. If callback function returns true, then the current value is returned to the output otherwise not. Array keys are always preserved. You...
