PHP: Only variables should be passed by reference · Issue #2409 · protocolbuffers/protobuf · GitHub
Strict Standards Errors - opencats.org
The Freedom Fight
Pass-by-value vs Pass-by-reference — with C++ examples | by Ilyas Karimov | Star Gazers | Medium
Notices saving post: "Only variables should be passed by reference" - WPML
Parameter passing mechanism: pass-by-reference
Pass By Reference vs PassBy Value | by Shawn Koski | Medium
Boutonnieres, Corsages and More
STRICT STANDARDS: Only Variables Should Be Passed by Reference in PHP - Programmer All
PHP: Only variables should be passed by reference – James' Desk
A Deep Dive Into 'Pass By Value' and 'Pass By Reference' With C# Examples - Owlcation
![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
Pass by reference vs value in Python - GeeksforGeeks
Admin area: ErrorException: Only variables should be passed by reference · Issue #556 · sabre-io/Baikal · GitHub
Openemr 5.0.2 blank screen - Day-to-Day Users - OpenEMR Community
When graphing HRULE items, 'Only Variables should be passed by reference' error may be seen · Issue #2724 · Cacti/cacti · GitHub
PHP7: "Notice: Only variables should be passed by reference" - WPML
Only variables should be passed by reference · Issue #5400 · bcit-ci/CodeIgniter · GitHub
PHP: Only variables should be passed by reference – James' Desk
Notice: Only variables should be passed by reference en PHP
![C++ Call by Reference: Using pointers [With Examples]](https://cdn.programiz.com/sites/tutorial2program/files/cpp-pass-by-reference.png "C++ Call by Reference: Using pointers [With Examples]")
C++ Call by Reference: Using pointers [With Examples]
