<?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);
}
preferences:
37.75 ms | 402 KiB | 5 Q