<?php 
$result = trader_mult([1,2,3,4,5], [6,7,8,9,10]);
var_dump($result);
/*
array(5) {
  [0]=>
  float(6)  // 1 * 6
  [1]=>
  float(14) // 2 * 7
  [2]=>
  float(24) // 3 * 8
  [3]=>
  float(36) // 4 * 9
  [4]=>
  float(50) // 5 * 10
}
*/(PECL trader >= 0.2.0)
trader_mult — Vector Arithmetic Mult
   Calculates the vector dot product of real0 with
   real1 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.
<?php 
$result = trader_mult([1,2,3,4,5], [6,7,8,9,10]);
var_dump($result);
/*
array(5) {
  [0]=>
  float(6)  // 1 * 6
  [1]=>
  float(14) // 2 * 7
  [2]=>
  float(24) // 3 * 8
  [3]=>
  float(36) // 4 * 9
  [4]=>
  float(50) // 5 * 10
}
*/