pauloportella

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harlesc

Patch using method below or if you don't want to patch a core file, see this Magento extension that does the same thing but correctly overrides the core file:
https://github.com/MageMechanic/PhpSeven

# run in magento root directory

# one-liner to apply patch using wget
wget -qO- 'https://gist.githubusercontent.com/MageMechanic/66449504110fbbd96214/raw/php7_magento_1_9_core.patch' | patch -p0

# one-liner to apply patch using curl

Marko-M

diff --git a/app/code/core/Mage/Core/Model/Layout.php b/app/code/core/Mage/Core/Model/Layout.php
index f5dc619..373736d 100644
--- a/app/code/core/Mage/Core/Model/Layout.php
+++ b/app/code/core/Mage/Core/Model/Layout.php
@@ -552,7 +552,7 @@ class Mage_Core_Model_Layout extends Varien_Simplexml_Config
         $out = '';
         if (!empty($this->_output)) {
             foreach ($this->_output as $callback) {
-                $out .= $this->getBlock($callback[0])->$callback[1]();
+                $out .= $this->getBlock($callback[0])->{$callback[1]}();