![language agnostic - What's the difference between passing by reference vs. passing by value? - Stack Overflow language agnostic - What's the difference between passing by reference vs. passing by value? - Stack Overflow](https://blog.penjee.com/wp-content/uploads/2015/02/pass-by-reference-vs-pass-by-value-animation.gif)
language agnostic - What's the difference between passing by reference vs. passing by value? - Stack Overflow
![PHP: Only variables should be passed by reference - PHP Error - Mazz i Torch - The latest global technology multi-platform entertainment media PHP: Only variables should be passed by reference - PHP Error - Mazz i Torch - The latest global technology multi-platform entertainment media](https://www.mazzitorch.com/wp-content/uploads/2019/03/Access-denied-you-need-super-privilage--265x198.jpg)
PHP: Only variables should be passed by reference - PHP Error - Mazz i Torch - The latest global technology multi-platform entertainment media
![PHP: Only variables should be passed by reference - PHP Error - Mazz i Torch - The latest global technology multi-platform entertainment media PHP: Only variables should be passed by reference - PHP Error - Mazz i Torch - The latest global technology multi-platform entertainment media](https://www.mazzitorch.com/wp-content/uploads/2018/02/Remove-the-Border-Radius-of-Input-Field-265x198.jpg)
PHP: Only variables should be passed by reference - PHP Error - Mazz i Torch - The latest global technology multi-platform entertainment media
PHP Fatal error: Only variables can be passed by reference in program/steps/mail/sendmail.inc on line 354 · Issue #1372 · roundcube/roundcubemail · GitHub
![PHP: Only variables should be passed by reference - PHP Error - Mazz i Torch - The latest global technology multi-platform entertainment media PHP: Only variables should be passed by reference - PHP Error - Mazz i Torch - The latest global technology multi-platform entertainment media](https://www.mazzitorch.com/wp-content/uploads/2019/07/Magento-2-Area-code-not-set-265x198.png)
PHP: Only variables should be passed by reference - PHP Error - Mazz i Torch - The latest global technology multi-platform entertainment media
![PHP: Only variables should be passed by reference - PHP Error - Mazz i Torch - The latest global technology multi-platform entertainment media PHP: Only variables should be passed by reference - PHP Error - Mazz i Torch - The latest global technology multi-platform entertainment media](https://i0.wp.com/www.mazzitorch.com/wp-content/uploads/2020/02/Only-variables-should-be-passed-by-reference.jpg)