PHP - Type Handling
In PHP, what type does the expression
'7' * 2 evaluate to?In PHP, what type does the expression '7' * 2 evaluate to?
easy📝 Conceptual Q1 of 15
Step-by-Step Solution
Solution:
Step 1: Understand PHP type coercion in multiplication
PHP converts string operands to numbers when using arithmetic operators like '*'.Step 2: Evaluate the expression '7' * 2
The string '7' is converted to integer 7, then multiplied by 2, resulting in integer 14.Final Answer:
Integer -> Option BQuick Check:
Type coercion in arithmetic = Integer [OK]
Quick Trick: Strings with numbers convert to int/float in math operations [OK]
Common Mistakes:
- Thinking result stays string
- Assuming boolean result
- Confusing multiplication with concatenation
Master "Type Handling" in PHP
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