PHP - Basics and Execution Model
Which symbol is NOT used to start a comment in PHP?
Which symbol is NOT used to start a comment in PHP?
easy📝 Conceptual Q1 of 15
Step-by-Step Solution
Solution:
Step 1: Identify valid comment starters in PHP
PHP uses //, # for single-line and /* for multi-line comments.Step 2: Check each option
$$ is not a comment symbol; it's used for variable variables in PHP.Final Answer:
$$ is not a comment symbol -> Option DQuick Check:
Comment symbols = C [OK]
Quick Trick: Comments start with //, #, or /* in PHP [OK]
Common Mistakes:
- Confusing $$ with comment syntax
- Thinking $ starts a comment
- Mixing PHP variables with comments
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