git diff sees whole file as changed when it's not [duplicate]

Answer 1

In vboxconnector.php_1, every line is terminated by a CR LF sequence.

In vboxconnector.php_2, every line is terminated by just LF.

Thus every line of the file has changed.

Try using git diff --ignore-space-at-eol.

You may also find some useful information in the answers to this question.