PHP implementation to determine the bank based on bank card number_PHP tutorial

PHP realizes determining the bank based on the bank card number

The company’s business needs to query the relevant information of the bank card based on the bank card number, such as the place of ownership, the bank to which it belongs, and the type of card Wait, I studied it carefully and share it with everyone

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header('Content-type:text/html;charset=utf-8');  require_once('bankList.php');  <code class="php keyword"><font face="NSimsun">function</font>function bankInfo($card,$bankList)  <font face="NSimsun">{  </font>{ <div class="line number5 index4 alt2"> <font face="NSimsun"> <code class="php spaces">  $card_8= substr($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])) {      echo $bankList[$card_4];      return;    }    echo '该卡号信息暂未录入';  <code class="php plain"><font face="NSimsun">}  </font>}  <font face="NSimsun">  </font>    bankInfo('6228481552887309119',$bankList);

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http://www.bkjia.com/PHPjc/991648.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/991648.htmlTechArticlePHP implements judging bank company business based on bank card number. It needs to use bank card number to query bank card related information, such as ownership The address, bank, card type, etc. were carefully studied...