To print out the amount of dollars using a variable $a, you should use the

Do you know would I use print "$a dollars” or "{$a} dollars” to print out the amount of dollars in this example?

Question Posted / Rahul Sagar

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Answer Posted / Rahul Sagar

To print out the amount of dollars using a variable $a, you should use the second option: "{$a} dollars". The curly braces tell PHP to interpret $a as a variable.

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