difference betwen include and indlude once
"There is only one difference between include() and include_once(). If the code from a file has been already included then it will not be included again if we use include_once(). Means include_once() include the file only onceat a time." include('filename'); include_once('filename');
Here is what the above code is Doing:
1. It’s including the file ‘filename’
2. It’s including the file ‘filename’ only once