1--TEST-- 2quoted_printable_encode() tests - 1 3--FILE-- 4<?php 5 6var_dump(quoted_printable_encode("")); 7var_dump(quoted_printable_encode("test")); 8 9var_dump(quoted_printable_encode(1)); 10var_dump(quoted_printable_encode(NULL)); 11var_dump(quoted_printable_encode(false)); 12 13echo "Done\n"; 14?> 15--EXPECT-- 16string(0) "" 17string(4) "test" 18string(1) "1" 19string(0) "" 20string(0) "" 21Done 22