Would I use print "$a dollars" or "{$a} dollars" to print out the amount of dollars in this example?
Date added:29th June 2007
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ANSWER:
In this example it wouldn't matter, since the variable is all by itself, but if you were to print something like "{$a},000,000 mln dollars", then you definitely need to use the braces.
Variables, Constants and Operators
Would I use print "$a dollars" or "{$a} dollars" to print out the amount of dollars in this example?
