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Official packages
Number helper
The number helper contains methods that can be useful when working with numbers.
Usage
The arabic2roman method converts Arabic numerals to roman numerals.
echo Num::arabic2roman(1984); // Will print "MCMLXXXIV"
The number must be between 1 and 3999.
The roman2arabic method will convert roman numerals to Arabic numerals.
echo Num::roman2arabic('MCMLXXXIV'); // Will print "1984"
The number must be between I and MMMCMXCIX.