Severity: Notice , Message: Only variable references should be returned by reference Filename: core/Common.php Line Number: 257 · Issue #3015 · bcit-ci/CodeIgniter · GitHub
![Codeigniter2.0.3 on PHP7: only variable references should be returned by reference(Common,Loader) - YouTube Codeigniter2.0.3 on PHP7: only variable references should be returned by reference(Common,Loader) - YouTube](https://i.ytimg.com/vi/YobFFkXHN4A/sddefault.jpg)
Codeigniter2.0.3 on PHP7: only variable references should be returned by reference(Common,Loader) - YouTube
![The Technically Correct, Authentic Definition Of Pass-By-Reference Is Nonsense. | by Isaac Way | Medium The Technically Correct, Authentic Definition Of Pass-By-Reference Is Nonsense. | by Isaac Way | Medium](https://miro.medium.com/max/1048/1*XTlT1MtWs9ZRXtHuP65H-w.png)
The Technically Correct, Authentic Definition Of Pass-By-Reference Is Nonsense. | by Isaac Way | Medium
![Vordertyp Kuchen Anfrage message only variable references should be returned by referenc Zimmermann Vorstellen Im Wesentlichen Vordertyp Kuchen Anfrage message only variable references should be returned by referenc Zimmermann Vorstellen Im Wesentlichen](https://belajarphp.net/wp-content/uploads/2015/09/Only-variable-references-should-be-returned-by-reference1-1-1.jpg)
Vordertyp Kuchen Anfrage message only variable references should be returned by referenc Zimmermann Vorstellen Im Wesentlichen
![Vordertyp Kuchen Anfrage message only variable references should be returned by referenc Zimmermann Vorstellen Im Wesentlichen Vordertyp Kuchen Anfrage message only variable references should be returned by referenc Zimmermann Vorstellen Im Wesentlichen](https://bramantox.files.wordpress.com/2019/04/how-to-fix-message-only-variable-references-should-be-returned-by-reference-in-codeigniter-framework-01.png?w=625)