update generateOptions() method

update composer.json
tonchik-tm · Aug 10, 2016 · 886a2f8 · 886a2f8
1 parent e5c1431
commit 886a2f8
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/composer.json b/composer.json
@@ -10,8 +10,9 @@
       "role": "Developer"
     }
   ],
-  "minimum-stability": "stable",
+  "minimum-stability": "dev",
   "require": {
+    "php": ">=5.4.0",
     "pelago/emogrifier": "@dev"
   },
 

diff --git a/src/Pdf.php b/src/Pdf.php
@@ -175,7 +175,8 @@ private function generate()
     private function generateOptions()
     {
         $generated = array();
-        array_walk($this->getOptions('generate'), function ($value, $key) use (&$generated) {
+        $generateValue = $this->getOptions('generate');
+        array_walk($generateValue, function ($value, $key) use (&$generated) {
             $result = '';
             switch ($key) {
                 case 'singlePage':