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Posted by Chung Leong on 05/27/06 20:37
Jerry Stuckle wrote:
> Not if you understand precedence. Remember, '.' has a high precedence. The
> following all work:
The . operator has the same precedence as + and -, the wisdom of which
is debatable. I don't think it's intuitive that
echo 2+2 . ' = 2 + 2';
prints out '4 = 2 + 2' while
echo '2 + 2 = ' . 2+2;
prints out 4.
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