<?php
$iban = strtoupper(str_replace(' ', '', '1231'));
$iban = substr($iban, 4) . substr($iban, 0, 4);
$iban = str_replace(
array('A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z'),
array('10', '11', '12', '13', '14', '15', '16', '17', '18', '19', '20', '21', '22',
'23', '24', '25', '26', '27', '28', '29', '30', '31', '32', '33', '34', '35'),
$iban
);
$sum = 0;
for ($i = 0; $i < strlen($iban); $i++) {
$sum *= 10;
$sum += intval(substr($iban, $i, 1));
$sum %= 97;
}
return $sum == 1;
- 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, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 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 - 8.3.6
preferences:
221.68 ms | 406 KiB | 339 Q