![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
![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
![Only variables should be passed by reference auto_entitylabel_set_title() [#2763941] | Drupal.org](https://www.drupal.org/files/styles/drupalorg_user_picture/public/user-pictures/picture-770374-1513430370.jpg?itok=b1hSYM1W "Only variables should be passed by reference auto_entitylabel_set_title() [#2763941] | Drupal.org")
Only variables should be passed by reference auto_entitylabel_set_title() [#2763941] | Drupal.org
Drupal 8 Services, Dependency Injection, and Decoupling Your Code | FFW
Using React library on Drupal | Appnovation
Filter Entity Reference View with dynamic arguments from Reference Field - Stack Overflow
![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/2019-06-16/Node%20Group%20entity%20reference%20view%202019-06-16_19-10-25_0.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
Reference field option limit | Drupal.org
Drupal 8 Theming Fundamentals, Part 2 | Lullabot
Ajax Testing in Drupal 8 | Phase2 Technology
Drupal 8 core and Symfony components | ADCI Solutions
Double Reference | Drupal.org
PHP7: "Notice: Only variables should be passed by reference" - WPML
![Fix PHP Strict warning: Only variables should be passed by reference. [#2272607] | Drupal.org](https://www.drupal.org/files/issues/Screenshot%20from%202014-05-22%2020:04:09.png "Fix PHP Strict warning: Only variables should be passed by reference. [#2272607] | Drupal.org")
Fix PHP Strict warning: Only variables should be passed by reference. [#2272607] | Drupal.org
![Notice: Only variables should be passed by reference [#2936867] | Drupal.org](https://www.drupal.org/files/styles/drupalorg_user_picture/public/user-pictures/picture-3425247-1601130058.jpg?itok=dSx36L6E "Notice: Only variables should be passed by reference [#2936867] | Drupal.org")
Notice: Only variables should be passed by reference [#2936867] | Drupal.org
Setting and Clearing Custom Cache Tags in Drupal 8 | Pantheon Docs
Setting and Clearing Custom Cache Tags in Drupal 8 | Pantheon Docs
![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/2019-06-16/node_group_reference%20cannot%20be%20found%202019-06-16_19-17-12.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
How to Use Entity Reference Views in Drupal 8
![Only variables should be passed by reference [#2973834] | Drupal.org](https://www.drupal.org/files/styles/drupalorg_user_picture/public/user-pictures/picture-1940068-1486167151.jpg?itok=2tls12W3 "Only variables should be passed by reference [#2973834] | Drupal.org")
Only variables should be passed by reference [#2973834] | Drupal.org
Drupal 8 core and Symfony components | ADCI Solutions
Drupal 9 Module Development - Third Edition | Packt
Code reference information | PhpStorm
Code reference information | PhpStorm
![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")