PHP File Handling Interview Questions & Answers
PHP File Handling Interview Questions & Answers list
PHP File handling is an important part of any web application. You often need to open, edit, and delete a file for different tasks. PHP provides easy methods to work with files.
Here, we will provide a list of File Handling Interview Questions & Answers in PHP language.
PHP has lots of inbuilt Functions. One of them is the
unlink() PHP function which is used to delete a file from server. Example:
PHP fopen() is inbuilt function which is used to open a file or an URL.
<?php $file_handle = fopen("sample-file.txt", "w"); ?>
This function return FALSE and an error if fails to open a file.