PHP - Variables and Data Types
What will be the output of the following PHP code?
$a = 5; $b = 2; $c = $a / $b; echo (int)$c;
What will be the output of the following PHP code?
medium📝 Predict Output Q13 of 15
Step-by-Step Solution
Solution:
Step 1: Calculate division result
$a / $b = 5 / 2 = 2.5 (float)Step 2: Cast float to integer
(int)2.5 converts to 2 by dropping decimal part.Final Answer:
2 -> Option DQuick Check:
Integer cast truncates decimals = 2 [OK]
Quick Trick: Casting float to int drops decimals [OK]
Common Mistakes:
- Expecting rounding instead of truncation
- Confusing output with float value
- Thinking casting causes error
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