3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function numberToRoman($decimalNumber) { static $romanSymbolsMap = array('M' => 1000, 'CM' => 900, 'D' => 500, 'CD' => 400, 'C' => 100, 'XC' => 90, 'L' => 50, 'XL' => 40, 'X' => 10, 'IX' => 9, 'V' => 5, 'IV' => 4, 'I' => 1); $result = ''; foreach ($romanSymbolsMap as $roman => $decimal) { if ($decimalNumber >= $decimal) { $result .= str_repeat($roman, $decimalNumber / $decimal); $decimalNumber %= $decimal; } } return $result; } for ($i=1; $i < 5000;$i++){ numberToRoman($i); }
based on 7d7Qa
Output for 4.3.0 - 7.1.0