Thursday 10 January 2019

language agnostic - What's the difference between passing by reference vs. passing by value?

What is the difference between




  1. a parameter passed by reference

  2. a parameter passed by value?




Could you give me some examples, please?

-

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)

php - file_get_contents shows unexpected output while reading a file

I want to output an inline jpg image as a base64 encoded string, however when I do this : $contents = file_get_contents($filename); print &q...