PHP function sqrt()
11. 9. 2019
Obsah článku
Availability in PHP 4.0
Square root
Parameters
| Parameter | Data type | Default value | Note |
|---|---|---|---|
$arg |
float |
not | Argument to process |
Return values
float
The square root of arg
or the special value NAN for negative numbers.
Other resources
Jan BarášekVíce o autorovi
Autor článku pracuje jako seniorní vývojář a software architekt v Praze. Navrhuje a spravuje velké webové aplikace, které znáte a používáte. Od roku 2009 nabral bohaté zkušenosti, které tímto webem předává dál.
Rád vám pomůžu:
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