/* package whatever; // don't place package name! */
$fingeprint = '123147';
$sign = '5a0716ce3f1dca28178d3ff52109619c';
echo md5($fingeprint . $sign);
LyogcGFja2FnZSB3aGF0ZXZlcjsgLy8gZG9uJ3QgcGxhY2UgcGFja2FnZSBuYW1lISAqLwoKJGZpbmdlcHJpbnQgPSAnMTIzMTQ3JzsKJHNpZ24gPSAnNWEwNzE2Y2UzZjFkY2EyODE3OGQzZmY1MjEwOTYxOWMnOwoKZWNobyBtZDUoJGZpbmdlcHJpbnQgLiAkc2lnbik7
Main.java:3: error: class, interface, or enum expected
$fingeprint = '123147';
^
Main.java:3: error: unclosed character literal
$fingeprint = '123147';
^
Main.java:3: error: unclosed character literal
$fingeprint = '123147';
^
Main.java:4: error: unclosed character literal
$sign = '5a0716ce3f1dca28178d3ff52109619c';
^
Main.java:4: error: unclosed character literal
$sign = '5a0716ce3f1dca28178d3ff52109619c';
^
5 errors