PHP - Loops
What will be the output of this PHP code?
$count = 5;
while ($count > 0) {
echo $count . ',';
$count -= 2;
}What will be the output of this PHP code?
medium📝 Predict Output Q5 of 15
Step-by-Step Solution
Solution:
Step 1: Understand loop condition and decrement
Loop runs while$count > 0, decreasing by 2 each time.Step 2: Trace values printed
Prints 5, then 3, then 1. Next decrement makes$count = -1, loop stops.Final Answer:
5,3,1, -> Option BQuick Check:
Loop prints odd numbers down to 1 [OK]
Quick Trick: Decrement inside loop affects iterations [OK]
Common Mistakes:
- Including negative values
- Assuming decrement by 1
- No output if condition misunderstood
Master "Loops" in PHP
Want More Practice?
15+ quiz questions · All difficulty levels · Free
Free Signup - Practice All QuestionsMore PHP Quizzes