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refiammingo
on March 9, 2013
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Addition of 1 and 1 in PHP
What about subtraction now?
igorw2
on March 9, 2013
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Negative numbers are supported. But if you want a clean solution, implementing a SubtractionOperator is easy enough. Just implement the OperatorInterface.
Mahn
on March 9, 2013
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That'd probably require a separate extension, but it's feasible.
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