Home >Backend Development >PHP Tutorial >Determine the ownership of the bank card number
header('Content-type:text/html;charset=utf-8');
require_once('bankList.php');
function bankInfo($card,$bankList)
{
$card_8 = substr($card, 0, 8);
if (isset($bankList[$card_8])) {
echo $bankList[$card_8];
return;
}
$card_6 = substr($card, 0, 6 );
if (isset($bankList[$card_6])) {
echo $bankList[$card_6];
return;
}
$card_5 = substr($card, 0, 5);
if (isset($ bankList[$card_5])) {
echo $bankList[$card_5];
return;
}
$card_4 = substr($card, 0, 4);
if (isset($bankList[$card_4])) { B b b k
Return;
}
}} '
}
🎜echo Bankinfo (’6228481552887309119', $ Banklist); p: // www.jb51.net/article/65178.htm🎜 🎜 The above has introduced how to determine the ownership of bank card numbers, including aspects of it. I hope it will be helpful to friends who are interested in PHP tutorials. 🎜 🎜 🎜