Trader 函数
PHP Manual

trader_exp

(PECL trader >= 0.2.0)

trader_expVector Arithmetic Exp

说明

array trader_exp ( array $real )

Calculates e raised to the power of each value in real. Returns an array with the calculated data.

参数

real

浮点数数组。

返回值

Returns an array with calculated data or false on failure.


Trader 函数
PHP Manual