<?php
function luhn($number) {
settype($number, 'string');
$sumTable = array(
array(0,1,2,3,4,5,6,7,8,9),
array(0,2,4,6,8,1,3,5,7,9));
$sum = 0;
$flip = 0;
for ($i = strlen($number) - 1; $i >= 0; $i--) {
$sum += $sumTable[$flip++ & 0x1][$number[$i]];
}
return $sum % 10 === 0;
}
$arr = array();
foreach(range(0,120) as $num) {
if ($num % 2 === 0) {
$arr[] = $num;
}
}
echo implode(' ,', $arr);
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.21, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
- 0 ,2 ,4 ,6 ,8 ,10 ,12 ,14 ,16 ,18 ,20 ,22 ,24 ,26 ,28 ,30 ,32 ,34 ,36 ,38 ,40 ,42 ,44 ,46 ,48 ,50 ,52 ,54 ,56 ,58 ,60 ,62 ,64 ,66 ,68 ,70 ,72 ,74 ,76 ,78 ,80 ,82 ,84 ,86 ,88 ,90 ,92 ,94 ,96 ,98 ,100 ,102 ,104 ,106 ,108 ,110 ,112 ,114 ,116 ,118 ,120
preferences:
249.26 ms | 406 KiB | 329 Q