PHP, getting variable from another php-file

Question

So I wonder if it is possible to get a variable from a specific php-file when the variable-name is used in multiple php-file. An example is this:

Answer 1

You could also use file_get_contents

 $url_a="http://127.0.0.1/get_value.php?line=a&shift=1&tgl=2017-01-01";
 $data_a=file_get_contents($url_a);

 echo $data_a;