@ 2014-02-06T14:53:55Z <?php
namespace ECommerce {
use Exception;
class CreditCardValidationException extends Exception {
}
class CreditCardNumber {
private $digits;
public function __construct($digits) {
$this->digits = $digits;
if (!$this->_validate()) {
throw new CreditCardValidationException('Checksum failed');
}
}
private function _validate() {
for($i=0,$t=0;$i<16;$i+=2)
$t+=(($d=((int)$this->digits{$i}*2))>9?array_sum(array_map('intval',str_split(strval($d)))):$d)+$this->digits{$i+1};
return(bool)($t%10===0);
}
}
}
namespace {
try {
$ccn = new ECommerce\CreditCardNumber('4417123456789114');
} catch (ECommerce\CreditCardValidationException $exception) {
echo 'Invalid credit card number';
} finally { if (!isset($exception)) {
echo 'VALID credit card number';
}}
}
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Output for 8.0.0 - 8.0.30 , 8.1.0 - 8.1.28 , 8.2.0 - 8.2.18 , 8.3.0 - 8.3.6 Fatal error: Array and string offset access syntax with curly braces is no longer supported in /in/ZqOm1 on line 17
Process exited with code 255 . Output for 7.4.0 - 7.4.33 Deprecated: Array and string offset access syntax with curly braces is deprecated in /in/ZqOm1 on line 17
Deprecated: Array and string offset access syntax with curly braces is deprecated in /in/ZqOm1 on line 17
Invalid credit card number Output for 5.5.24 - 5.5.35 , 5.6.7 - 5.6.28 , 7.0.0 - 7.0.20 , 7.1.0 - 7.1.10 , 7.2.0 - 7.2.33 , 7.3.12 - 7.3.33 Invalid credit card number Output for 5.3.0 - 5.3.29 , 5.4.0 - 5.4.45 Parse error: syntax error, unexpected '{' in /in/ZqOm1 on line 28
Process exited with code 255 . Output for 4.4.2 - 4.4.9 , 5.1.0 - 5.1.6 , 5.2.0 - 5.2.17 Parse error: syntax error, unexpected T_STRING in /in/ZqOm1 on line 3
Process exited with code 255 . Output for 4.3.0 - 4.3.1 , 4.3.5 - 4.3.11 , 4.4.0 - 4.4.1 , 5.0.0 - 5.0.5 Parse error: parse error, unexpected T_STRING in /in/ZqOm1 on line 3
Process exited with code 255 . Output for 4.3.2 - 4.3.4 Parse error: parse error in /in/ZqOm1 on line 3
Process exited with code 255 . preferences:dark mode live preview
210.89 ms | 401 KiB | 313 Q