3v4l.org

run code in 300+ PHP versions simultaneously
<?php function checkOGRN($ogrn){ if (strlen($ogrn) == 13) { $verify_num = intval(substr($ogrn, 0, 12)); $check_num = intval(substr($ogrn, -1)); $res_num = $verify_num % 11; } elseif (strlen($ogrn) == 15) { $verify_num = intval(substr($ogrn, 0, 14)); $check_num = intval(substr($ogrn, -1)); $res_num = $verify_num % 13; } else return false; if ($res_num > 9) $res_num = $res_num - round($res_num/10)*10; return ($res_num == $check); } if(checkOGRN('311333426300044')) echo 'OK'; else echo 'Error';
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
Warning: Undefined variable $check in /in/Nrd44 on line 14 Error
Output for 5.0.4 - 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, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: check in /in/Nrd44 on line 14 Error
Output for 7.3.32 - 7.3.33
Error
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
Notice: Undefined variable: check in /in/Nrd44 on line 14 Error
preferences:
249.15 ms | 402 KiB | 459 Q