PHP - Variables and Data Types
What will be the output of this PHP code?
$count = 10;
$count = $count + 5;
echo $count;
What will be the output of this PHP code?
medium📝 Predict Output Q4 of 15
Step-by-Step Solution
Solution:
Step 1: Understand variable update
$count starts at 10, then 5 is added, so $count becomes 15.Step 2: Output the updated value
echo prints the current value of $count, which is 15.Final Answer:
15 -> Option BQuick Check:
Variable update result = 15 [OK]
Quick Trick: Adding to a variable updates its value [OK]
Common Mistakes:
- Forgetting to update variable
- Expecting original value
- Syntax errors in assignment
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