log - chung-leong/qb GitHub Wiki
log - Natural logarithm
float log( float $x )
log() computes natural logarithm of x.
Parameters:
x - The number to process. It can be a scalar or an array.
Return Value:
The logarithm of x to base e. If x is an array, the return value will also be an array.
Version
1.0 and above.