How to Use Entity Reference Views in Drupal 8
![Only variables should be passed by reference [#1329200] | Drupal.org](https://www.drupal.org/files/submenutree_error.jpg "Only variables should be passed by reference [#1329200] | Drupal.org")
Only variables should be passed by reference [#1329200] | Drupal.org
PHP7: "Notice: Only variables should be passed by reference" - WPML
Reference field option limit | Drupal.org
The List of the 10 Most Common Mistakes That PHP Developers Make | Toptal
![Only variables should be passed by reference [#1614450] | Drupal.org](https://www.drupal.org/files/Screen%20shot%202012-06-02%20at%204.39.45%20PM.png "Only variables should be passed by reference [#1614450] | Drupal.org")
Only variables should be passed by reference [#1614450] | Drupal.org
![Strict warning: Only variables should be passed by reference [#2892182] | Drupal.org](https://www.drupal.org/files/issues/display1.PNG "Strict warning: Only variables should be passed by reference [#2892182] | Drupal.org")
Strict warning: Only variables should be passed by reference [#2892182] | Drupal.org
Ajax Testing in Drupal 8 | Phase2 Technology
![Strict warning: Only variables should be passed by reference [#2149287] | Drupal.org](https://www.drupal.org/files/styles/drupalorg_user_picture/public/user-pictures/picture-1089344-1580143736.jpg?itok=VY-J3KE9 "Strict warning: Only variables should be passed by reference [#2149287] | Drupal.org")
Strict warning: Only variables should be passed by reference [#2149287] | Drupal.org
Double Reference | Drupal.org
Drupal 8 & SimpleSAMLPHP Library – TA Digital Labs
Drupal 8 core and Symfony components | ADCI Solutions
How To Install Drupal with Docker Compose | DigitalOcean
Setting and Clearing Custom Cache Tags in Drupal 8 | Pantheon Docs
Setting and Clearing Custom Cache Tags in Drupal 8 | Pantheon Docs
Code reference information | PhpStorm
Using React library on Drupal | Appnovation
End to End Testing With Drupal and Cypress - Blog - Sevaa Group
![Strict warning: Only variables should be passed by reference [#2892182] | Drupal.org](https://www.drupal.org/files/issues/drupal_8.jpg "Strict warning: Only variables should be passed by reference [#2892182] | Drupal.org")
Strict warning: Only variables should be passed by reference [#2892182] | Drupal.org
PHP: Only variables should be passed by reference - PHP Error - Mazz i Torch - The latest global technology multi-platform entertainment media
Drupal 8 Services, Dependency Injection, and Decoupling Your Code | FFW
![The reference view cannot be found' message is shown when the view exists and can be configured normally [#3062155] | Drupal.org](https://www.drupal.org/files/issues/2019-06-17/Screenshot%202019-06-17%20at%2012.38.18%20PM.png "The reference view cannot be found' message is shown when the view exists and can be configured normally [#3062155] | Drupal.org")
The reference view cannot be found' message is shown when the view exists and can be configured normally [#3062155] | Drupal.org
