PHP - Type Handling
What is the output of this PHP code?
$a = '3 apples';
$b = 2;
echo $a * $b;
What is the output of this PHP code?
medium📝 Predict Output Q4 of 15
Step-by-Step Solution
Solution:
Step 1: Understand string to number conversion in multiplication
PHP converts '3 apples' to integer 3 when used in arithmetic.Step 2: Multiply 3 by 2
3 * 2 equals 6.Final Answer:
6 -> Option DQuick Check:
String with leading number converts to that number [OK]
Quick Trick: Strings starting with digits convert to those digits in math [OK]
Common Mistakes:
- Expecting string output
- Assuming error on mixed types
- Confusing multiplication with concatenation
Master "Type Handling" in PHP
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