bumped minimum version to PHP 5.6

.travis.yml

@@ -8,7 +8,6 @@ cache:
         - $HOME/.composer/cache/files
 
 php:
-    - 5.5
     - 5.6
     - 7.0
     - 7.1

CHANGELOG

@@ -12,7 +12,7 @@
  * removed Twig_Autoloader (use Composer instead)
  * removed `true` as an equivalent to `html` for the auto-escaping strategy
  * removed pre-1.8 autoescape tag syntax
- * dropped support for PHP 5.2, 5.3, and 5.4
+ * dropped support for PHP 5.2, 5.3, 5.4, and 5.5
  * removed the ability to register a global variable after the runtime or the extensions have been initialized
  * improved the performance of the filesystem loader
  * removed features that were deprecated in 1.x

composer.json

@@ -27,7 +27,7 @@
         "forum": "https://groups.google.com/forum/#!forum/twig-users"
     },
     "require": {
-        "php": ">=5.5",
+        "php": "^5.6|^7.0",
         "symfony/polyfill-mbstring": "~1.0"
     },
     "require-dev": {

doc/intro.rst

@@ -28,7 +28,7 @@ Slim, Yii, Laravel, Codeigniter and Kohana — just to name a few.
 Prerequisites
 -------------
 
-Twig needs at least **PHP 5.5.0** to run.
+Twig needs at least **PHP 5.6.0** to run.
 
 Installation
 ------------

lib/Twig/Node/Macro.php

@@ -49,15 +49,12 @@ class Twig_Node_Macro extends Twig_Node
             }
         }
 
-        if (PHP_VERSION_ID >= 50600) {
-            if ($count) {
-                $compiler->raw(', ');
-            }
-
-            $compiler->raw('...$__varargs__');
+        if ($count) {
+            $compiler->raw(', ');
         }
 
         $compiler
+            ->raw('...$__varargs__')
             ->raw(")\n")
             ->write("{\n")
             ->indent()
@@ -83,19 +80,8 @@ class Twig_Node_Macro extends Twig_Node
             ->raw(' => ')
         ;
 
-        if (PHP_VERSION_ID >= 50600) {
-            $compiler->raw("\$__varargs__,\n");
-        } else {
-            $compiler
-                ->raw('func_num_args() > ')
-                ->repr($count)
-                ->raw(' ? array_slice(func_get_args(), ')
-                ->repr($count)
-                ->raw(") : array(),\n")
-            ;
-        }
-
         $compiler
+            ->raw("\$__varargs__,\n")
             ->outdent()
             ->write("));\n\n")
             ->write("\$blocks = array();\n\n")

test/Twig/Tests/Fixtures/filters/urlencode.test

@@ -1,7 +1,5 @@
 --TEST--
 "url_encode" filter
---CONDITION--
-defined('PHP_QUERY_RFC3986')
 --TEMPLATE--
 {{ {foo: "bar", number: 3, "spéßi%l": "e%c0d@d", "spa ce": ""}|url_encode }}
 {{ {foo: "bar", number: 3, "spéßi%l": "e%c0d@d", "spa ce": ""}|url_encode|raw }}

test/Twig/Tests/Fixtures/filters/urlencode_deprecated.test

@@ -1,16 +0,0 @@
---TEST--
-"url_encode" filter for PHP < 5.4 and HHVM
---CONDITION--
-defined('PHP_QUERY_RFC3986')
---TEMPLATE--
-{{ {foo: "bar", number: 3, "spéßi%l": "e%c0d@d", "spa ce": ""}|url_encode }}
-{{ {foo: "bar", number: 3, "spéßi%l": "e%c0d@d", "spa ce": ""}|url_encode|raw }}
-{{ {}|url_encode|default("default") }}
-{{ 'spéßi%le%c0d@dspa ce'|url_encode }}
---DATA--
-return array()
---EXPECT--
-foo=bar&amp;number=3&amp;sp%C3%A9%C3%9Fi%25l=e%25c0d%40d&amp;spa%20ce=
-foo=bar&number=3&sp%C3%A9%C3%9Fi%25l=e%25c0d%40d&spa%20ce=
-default
-sp%C3%A9%C3%9Fi%25le%25c0d%40dspa%20ce

test/Twig/Tests/Node/MacroTest.php

@@ -31,23 +31,15 @@ class Twig_Tests_Node_MacroTest extends Twig_Test_NodeTestCase
         ), array(), 1);
         $node = new Twig_Node_Macro('foo', $body, $arguments, 1);
 
-        if (PHP_VERSION_ID >= 50600) {
-            $declaration = ', ...$__varargs__';
-            $varargs = '$__varargs__';
-        } else {
-            $declaration = '';
-            $varargs = 'func_num_args() > 2 ? array_slice(func_get_args(), 2) : array()';
-        }
-
         return array(
             array($node, <<<EOF
 // line 1
-public function macro_foo(\$__foo__ = null, \$__bar__ = "Foo"$declaration)
+public function macro_foo(\$__foo__ = null, \$__bar__ = "Foo", ...\$__varargs__)
 {
     \$context = \$this->env->mergeGlobals(array(
         "foo" => \$__foo__,
         "bar" => \$__bar__,
-        "varargs" => $varargs,
+        "varargs" => \$__varargs__,
     ));
 
     \$blocks = array();