I need to know the difference between two numbers... eg: $a = 7; $b = 27; somefunction($a, $b) // outputs "20" $a = 10; $b = 12; somefunction($a, $b) // outputs "2" etc... does that exist?
I need to know the difference between two numbers... eg: $a = 7; $b = 27; somefunction($a, $b) // outputs "20" $a = 10; $b = 12; somefunction($a, $b) // outputs "2" etc... does that exist?
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