PHP - Variables and Data Types
Which of the following is a valid integer value in PHP?
Which of the following is a valid integer value in PHP?
easy📝 Conceptual Q11 of 15
Step-by-Step Solution
Solution:
Step 1: Understand integer definition in PHP
Integers are whole numbers without decimals, like 42 or -7.Step 2: Check each option
42 is 42, a whole number. 3.14 is 3.14, a float. "100" is a string. true is a boolean.Final Answer:
42 -> Option AQuick Check:
Integer = 42 [OK]
Quick Trick: Integers have no decimal point or quotes [OK]
Common Mistakes:
- Confusing strings with integers
- Thinking floats are integers
- Using booleans as integers
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