Suggest the following replacements:
- Expression
isNum($str) = -1 on isNum($str)
- Expression
isNum($str) = 0 on no isNum($str)
The first case is worth especially because isNum in 7.9, for example, returns 1 instead of -1, which leads to incorrect calculations.
Suggest the following replacements:
isNum($str) = -1onisNum($str)isNum($str) = 0onno isNum($str)The first case is worth especially because
isNumin 7.9, for example, returns1instead of-1, which leads to incorrect calculations.