File Handling

fopen/fclose:

This file does not exist!

fread:

string(53) "This is new content This is some other new content!"

file_get_contents:

string(53) "This is new content This is some other new content!"

file function:

array(2) { [0]=> string(21) "This is new content " [1]=> string(32) " This is some other new content!" }
This is new content
This is some other new content!

fwrite:

Unable to open file!