Update tests that rely on undocumented behaviour

Author: duncan3dc

ext/phar/tests/phar_oo_011.phpt

@@ -19,7 +19,7 @@ $phar->setInfoClass('SplFileObject');
 $phar['hi/f.php'] = 'hi';
 var_dump(isset($phar['hi']));
 var_dump(isset($phar['hi/f.php']));
-echo $phar['hi/f.php'];
+echo $phar['hi/f.php']->fgets();
 echo "\n";
 
 ?>

ext/phar/tests/phar_oo_012.phpt

@@ -18,7 +18,7 @@ $phar->setInfoClass('SplFileObject');
 
 $phar['f.php'] = 'hi';
 var_dump(isset($phar['f.php']));
-echo $phar['f.php'];
+echo $phar['f.php']->fgets();
 echo "\n";
 unset($phar['f.php']);
 var_dump(isset($phar['f.php']));

ext/phar/tests/phar_oo_012_confirm.phpt

@@ -18,7 +18,7 @@ $phar->setInfoClass('SplFileObject');
 
 $phar['f.php'] = 'hi';
 var_dump(isset($phar['f.php']));
-echo $phar['f.php'];
+echo $phar['f.php']->fgets();
 echo "\n";
 $md5 = md5_file($fname);
 unset($phar['f.php']);