Trader 関数
PHP Manual

trader_sqrt

(PECL trader >= 0.2.0)

trader_sqrtVector Square Root

説明

array trader_sqrt ( array $real )

Calculates the square root of each value in real and returns the resulting array.

パラメータ

real

実数値の配列

返り値

Returns an array with calculated data or false on failure.


Trader 関数
PHP Manual