PHP - Operators
Which of the following is the correct syntax for a strict inequality check in PHP?
Which of the following is the correct syntax for a strict inequality check in PHP?
easy📝 Syntax Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Recall PHP strict inequality operator
Strict inequality operator in PHP is !== which checks both type and value are not equal.Step 2: Identify correct syntax
!== is valid syntax; !=== is invalid and others are loose inequality.Final Answer:
!== -> Option BQuick Check:
Strict inequality = !== [OK]
Quick Trick: Use !== for strict not equal check [OK]
Common Mistakes:
- Using !=== which is invalid
- Confusing != with !==
- Using <> for strict inequality
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