Incorporated AnrDaemons suggestions, making composer figure out the required phpunit version instead of specifying it explicitly and removing a unneeded error supression (@).

- Argument is optional and deprecated in PHP 7.2

LICENSE

@@ -3,7 +3,7 @@ Smarty: the PHP compiling template engine
  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
- version 3.0 of the License, or (at your option) any later version.
+ version 2.1 of the License, or (at your option) any later version.
 
  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of

libs/Smarty.class.php

@@ -6,7 +6,7 @@
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 3.0 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -27,7 +27,7 @@
  * @author    Uwe Tews   <uwe dot tews at gmail dot com>
  * @author    Rodney Rehm
  * @package   Smarty
- * @version   3.1.36
+ * @version   3.1.34-dev
  */
 /**
  * set SMARTY_DIR to absolute path to Smarty library files.

libs/SmartyBC.class.php

@@ -6,7 +6,7 @@
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 3.0 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

libs/sysplugins/smarty_internal_compile_private_special_variable.php

@@ -94,9 +94,9 @@ class Smarty_Internal_Compile_Private_Special_Variable extends Smarty_Internal_C
                         break;
                     }
                     if (strpos($_index[ 1 ], '$') === false && strpos($_index[ 1 ], '\'') === false) {
-                        return "(defined('{$_index[1]}') ? constant('{$_index[1]}') : null)";
+                        return "defined('{$_index[1]}') ? constant('{$_index[1]}') : null";
                     } else {
-                        return "(defined({$_index[1]}) ? constant({$_index[1]}) : null)";
+                        return "defined({$_index[1]}) ? constant({$_index[1]}) : null";
                     }
                 // no break
                 case 'config':