PHP log1p() Function
Definition and Usage
The log1p() function returns log(1 + x), even when the value of x is close to zero, and can calculate accurate results.
Syntax
log1p(x)
Parameter | Description |
---|---|
x | Required. A number. |
Description
Warning:This function is experimental. The behavior of this function, including the function name and any other documentation related to this function, may change without notice in future PHP releases. Use this function at your own risk.