I have a floating point number in exponential format i.e. 4.1595246940817E-17 and I want to convert it into decimal number like 2.99 etc.
4.1595246940817E-17
Any help will
Using the BC Math library you can bcscale() the numbers to a predetermined decimal, which sets the parameter for future calculations that require arithmetic precision.
bcscale()
bcscale(3); echo bcdiv('105', '6.55957'); // 16.007