How to open and read files with PHP

Before reading information from any file,we have to open the file for reading. This Blog will help you to find the code to read-open-close the file(s) on server we have created with PHP.

1. Opening a file:fopen()

This function enables to open a PHP written file in the specified mode.fopen() not only creates a connection to file but can also open URL

1. $file_open = fopen("http://127.0.0.1/", "r");

Function fopen( ) doesn't actually read the contents of a file.All it does is to set a pointer to the file which we want to open. It then returns what's call a file handle. Consider an example:
 
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