3v4l.org

run code in 300+ PHP versions simultaneously
<?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 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/5uPfW 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/5uPfW on line 17 匹配成功
Output for 5.0.0 - 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 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
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 - 4.3.11, 4.4.0 - 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
preferences:
336.63 ms | 401 KiB | 452 Q