Add PHP_EOL to test script

Author: ganlvtech

tests/test.php

@@ -7,7 +7,7 @@
 $code = file_get_contents(__DIR__ . '/assets/admin.php');
 try {
     $code = \Ganlv\EnphpDecoder\AutoDecoder::decode($code);
-    echo $code;
+    echo $code, PHP_EOL;
 } catch (Exception $e) {
     echo $e->getTraceAsString();
     exit(1);
@@ -16,7 +16,7 @@
 $code = file_get_contents(__DIR__ . '/assets/index.php');
 try {
     $code = \Ganlv\EnphpDecoder\AutoDecoder::decode($code);
-    echo $code;
+    echo $code, PHP_EOL;
 } catch (Exception $e) {
     echo $e->getTraceAsString();
     exit(2);