[Erledigt] Only variables can be passed by reference - php.de Mon Nov 20, 2006 . rejmes hallsberg begagnade bilar. PHP. Hallo, bin einsteiger in PHP, MySql.... mit leichten HTML kenntnissen, was ma in der Schule halt so lernt. Only variables can be passed by reference PHP Variables by Reference or Value: A Practical Tutorial I tested the new version with PHP 5.6.16 and it doesn't show up in that. void Func2 (int& x, double& y) { x = 12; // these WILL affect the original arguments y = 20.5; } It is my understanding that the problem is related to the PHP version. Thanks for contributing an answer to WordPress Development Stack Exchange! The called function can modify the value of the argument by using its reference passed in. Always. PHP Functions
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