PHP - Operators
Which of the following is the correct way to increment a variable
$count by 1 in PHP?Which of the following is the correct way to increment a variable $count by 1 in PHP?
easy📝 Syntax Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Identify the correct increment syntax
The operator+=adds a value to the variable and assigns the result back.Step 2: Check each option's syntax
$count =+ 1; uses=+which is invalid. $count = 1+; has misplaced plus sign. $count ++=; is invalid syntax. Only $count += 1; is correct.Final Answer:
$count += 1; -> Option AQuick Check:
Use+=to add and assign [OK]
Quick Trick: Use += to add and assign in one step [OK]
Common Mistakes:
- Writing =+ instead of += causes errors
- Misplacing the plus sign
- Using invalid syntax like ++=
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