PHP - Output and String Handling
What will be the output of this PHP code?
$price = 9.99;
echo sprintf("Price: $%.2f", $price);
What will be the output of this PHP code?
medium📝 Predict Output Q5 of 15
Step-by-Step Solution
Solution:
Step 1: Analyze the format string
"Price: $%.2f" means print 'Price: $' followed by a float with 2 decimals.Step 2: Format the price 9.99
9.99 formatted with 2 decimals remains 9.99.Final Answer:
Price: $9.99 -> Option DQuick Check:
%.2f formats float to 2 decimals [OK]
Quick Trick: Use %.2f to format floats with 2 decimals [OK]
Common Mistakes:
- Placing $ inside format specifier
- Using %d for floats
- Forgetting to escape $ in double quotes
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