New course! Every coder should learn Generative AI!
Try a free lesson+ 2
What's the logic behind foo and bars
Used widely in PHP
1 Answer
0
They are placeholders in tutorials for all programming languages . They can mean anything and that's the point.
Often have questions like this?
Learn more efficiently, for free:
Hot today
Help with homework
0 Votes
please help me emotionally
1 Votes
While loop problem maybe?
2 Votes
What next?
0 Votes