I have 3 variables like this: $first = 2; $second = 5; $operation = ‘*’;
how can I programaticly assign the solution to this math problem to the $answer variable? I have tried eval(), but that does not work.
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I have 3 variables like this: $first = 2; $second = 5; $operation = ‘*’;
how can I programaticly assign the solution to this math problem to the $answer variable? I have tried eval(), but that does not work.
eval() should work perfectly fine for something like this. Remember that eval() returns NULL though, unless you tell it to return something.