PHP is developed and maintained by a global community of contributors.
The PHP Foundation helps fund this work. If PHP is part of your business or projects, consider sponsoring the Foundation.
(PECL trader >= 0.2.0)
trader_sub — Vector Arithmetic Subtraction
Calculates the vector subtraction of real1 from
real0 and returns the resulting vector.
real0実数値の配列。
real1実数値の配列。
Returns an array with calculated data or false on failure.
