3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function check($str){ if(preg_match('#^869\d{11}$#', $str)) { $arr = str_split(substr($str, 0,13)); $even = $odd = $num = 0; foreach ($arr as $key => $value) { if($key % 2 == 0) { $even += $value; } else { $odd += $value; } } $even *= 3; $num = $even + $odd; $num = strval($num); $res = $num{strlen($num) -1}; if($res == 0 && $str[13] == 0) { return '匹配成功'; } else if ($str[13] == (10 - $res)) { return '匹配成功'; } else{ return '匹配失败'; } } else{ return '匹配失败'; } } echo check('86912345543213');
Output for 5.0.0 - 7.2.0
匹配成功
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: str_split() in /in/5uPfW on line 5
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: str_split() in /in/5uPfW on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: str_split() in /in/5uPfW on line 5