title: Unsupported operand types CakePHP
body: <p>I have a <strong>CakePHP</strong> project running on other server <strong>PHP 5.6</strong> but here this same app is not running on <strong>PHP 5.6 / 7.0</strong>.</p>
  
  <p>I am using <strong>Croogo</strong> with <strong>CakePHP</strong>.</p>
  
  <p>It's showing me debug error like below:</p>
  
  <blockquote>
    <p>Error: [Error] Unsupported operand types
        Stack Trace:
        #0 /Vendor/cakephp/cakephp/lib/Cake/Core/CakePlugin.php(282): include()
        #1 /Vendor/cakephp/cakephp/lib/Cake/Core/CakePlugin.php(201): CakePlugin::_includeFile('/var/www/vhosts...', true)
        #2 /Vendor/cakephp/cakephp/lib/Cake/Core/CakePlugin.php(121): CakePlugin::bootstrap('Acl')
        #3 /Vendor/cakephp/cakephp/lib/Cake/Core/CakePlugin.php(94): CakePlugin::load('Acl', Array)
        #4 /Vendor/croogo/croogo/Extensions/Lib/CroogoPlugin.php(656): CakePlugin::load(Array, Array)
        #5 /Vendor/croogo/croogo/Croogo/Config/croogo_bootstrap.php(126): CroogoPlugin::load(Array)
        #6 /Vendor/croogo/croogo/Croogo/Config/bootstrap.php(8): require_once('/var/www/vhosts...')
        #7 /Vendor/cakephp/cakephp/lib/Cake/Core/CakePlugin.php(282): include('/var/www/vhosts...')
        #8 /Vendor/cakephp/cakephp/lib/Cake/Core/CakePlugin.php(201): CakePlugin::_includeFile('/var/www/vhosts...', false)
        #9 /Vendor/cakephp/cakephp/lib/Cake/Core/CakePlugin.php(121): CakePlugin::bootstrap('Croogo')
        #10 /Config/bootstrap.php(78): CakePlugin::load('Croogo', Array)
        #11 /Vendor/cakephp/cakephp/lib/Cake/Core/Configure.php(98): include('/var/www/vhosts...')
        #12 /Vendor/cakephp/cakephp/lib/Cake/bootstrap.php(432): Configure::bootstrap(true)
        #13 /webroot/index.php(90): include('/var/www/vhosts...')
        #14 {main}</p>
  </blockquote>
  
  <p>It is from my tmp/logs/error.log file</p>
  
  <p>Is there any fix?</p>
  
  <p>Thanks in advance</p>