From 86940be22421f709107d7be8a890d67ea65c25e5 Mon Sep 17 00:00:00 2001
From: Aidan Woods <aidantwoods@gmail.com>
Date: Sun, 8 Apr 2018 17:49:36 +0100
Subject: [PATCH] Use mutating loop instead of creating new array

---
 Parsedown.php | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/Parsedown.php b/Parsedown.php
index eebd2f9..9b7a3e9 100644
--- a/Parsedown.php
+++ b/Parsedown.php
@@ -1664,26 +1664,22 @@ class Parsedown
 
     protected function elementsApplyRecursive($closure, array $Elements)
     {
-        $newElements = array();
-
-        foreach ($Elements as $Element)
+        foreach ($Elements as &$Element)
         {
-            $newElements[] = $this->elementApplyRecursive($closure, $Element);
+            $Element = $this->elementApplyRecursive($closure, $Element);
         }
 
-        return $newElements;
+        return $Elements;
     }
 
     protected function elementsApplyRecursiveDepthFirst($closure, array $Elements)
     {
-        $newElements = array();
-
-        foreach ($Elements as $Element)
+        foreach ($Elements as &$Element)
         {
-            $newElements[] = $this->elementApplyRecursiveDepthFirst($closure, $Element);
+            $Element = $this->elementApplyRecursiveDepthFirst($closure, $Element);
         }
 
-        return $newElements;
+        return $Elements;
     }
 
     protected function element(array $Element)