![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
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![Strict warning: Only variables should be passed by reference [#2892182] | Drupal.org](https://www.drupal.org/files/issues/display2.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
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Only variables should be passed by reference [#1329200] | Drupal.org
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The reference view cannot be found' message is shown when the view exists and can be configured normally [#3062155] | Drupal.org
Setting and Clearing Custom Cache Tags in Drupal 8 | Pantheon Docs
![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
![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
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![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
![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
![Strict warning: Only variables should be passed by reference in eval() [#2064265] | Drupal.org](https://www.drupal.org/files/Selection_099_0.png "Strict warning: Only variables should be passed by reference in eval() [#2064265] | Drupal.org")
Strict warning: Only variables should be passed by reference in eval() [#2064265] | Drupal.org
