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Which of the following is the correct way to use gettype() to find the type of a variable $data in PHP?

easy📝 Syntax Q3 of 15
PHP - Type Handling
Which of the following is the correct way to use gettype() to find the type of a variable $data in PHP?
Agettype $data;
Btypeof($data);
Cgettype($data);
Dtype_of($data);
Step-by-Step Solution
Solution:
  1. Step 1: Recall function syntax

    In PHP, functions require parentheses around arguments.
  2. Step 2: Identify correct usage

    gettype($data); is the correct syntax.
  3. Step 3: Eliminate incorrect options

    Options A lacks parentheses, C and D are invalid functions.
  4. Final Answer:

    gettype($data); -> Option C
  5. Quick Check:

    Functions need parentheses around arguments [OK]
Quick Trick: Always use parentheses with PHP functions [OK]
Common Mistakes:
  • Omitting parentheses when calling functions
  • Using typeof() which is not a PHP function
  • Confusing function names

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