Problem Description
I have always used `||` (two pipes) in OR expressions, both in C# and PHP. Occasionally I see a single pipe used: `|`. What is the difference between those two usages? Are there any caveats when using one over the other or are they interchangeable?
AI-Generated Solution
Powered by LMSouq AI · GPT-4.1-mini
Analyzing problem and generating solution…
Was this solution helpful?