Check if String Contains Digits Only in PHP
In this tutorial, I will show you how to check if string contains digits only in PHP. There are various occasions when you need to check whether string or variable contains only numeric digits using PHP.
How to Encrypt Decrypt String in PHP
In this tutorial, I will show you how to encrypt decrypt string in PHP. Encryption is very common in programming languages, it helps to secure our data even if it is accessed by unauthorize person.
How To Import CSV File Data into MySQL Database using PHP
In this tutorial, I will show you how to import CSV file data into MySQL database using PHP. Uploading the bulk data using CSV is a common practice in application development.