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PHP Quiz PHP CertificatePHP log1p() Function
Complete PHP Math Reference
Definition and Usage
The log1p() function returns log(1+x), computed in a way that is accurate even when the value of x is close to zero.
Syntax
log1p(x)
| Parameter | Description |
|---|---|
| x | Required. A number |
Tips and Notes
Note: This function is EXPERIMENTAL. This means that the behavior of
this function and the name of this function may change without notice in a
future version of PHP!
Complete PHP Math Reference
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