PHP - Variables and Data Types
Which of the following correctly declares a variable called $city in PHP?
Which of the following correctly declares a variable called $city in PHP?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Recall PHP variable syntax
Variables in PHP start with a $ sign followed by the variable name.Step 2: Check each option
$city = 'New York'; uses correct syntax with $ and assignment operator =. Options B, C, and D use invalid syntax for PHP.Final Answer:
$city = 'New York'; -> Option BQuick Check:
PHP variables start with $ [OK]
Quick Trick: PHP variables always start with $ [OK]
Common Mistakes:
- Omitting the $ sign before variable name
- Using := instead of = for assignment
- Using JavaScript syntax like var
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