Online PHP editor | output for DTdYV

@ 2017-07-17T18:55:21Z

<?php

$barcode = "1234567891";
preg_match_all('/(\w)(\w)/',$barcode,$oddEven);
$even_sum = array_sum($oddEven[2]);
$odd_sum = array_sum($oddEven[1]);

var_Dump("Odd numbers", $oddEven[2]);
var_Dump("Even numbers", $oddEven[2]);
var_Dump("Odd sum", $odd_sum);
var_Dump("Even sum", $even_sum);

Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13: string(11) "Odd numbers" array(5) { [0]=> string(1) "2" [1]=> string(1) "4" [2]=> string(1) "6" [3]=> string(1) "8" [4]=> string(1) "1" } string(12) "Even numbers" array(5) { [0]=> string(1) "2" [1]=> string(1) "4" [2]=> string(1) "6" [3]=> string(1) "8" [4]=> string(1) "1" } string(7) "Odd sum" int(25) string(8) "Even sum" int(21)

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