Docs For Class Numbers

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Provides utilities to convert roman numerals to arabic numbers and convert arabic numbers to roman numerals.

Supports lower case input and output and some further conversion functions.

integer toNumber(
string
$roman)

Converts a roman numeral to a number

string $roman — The roman numeral to convert lower cased numerals are converted into uppercase

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string toNumeral(
integer
$num, [bool
$uppercase = true], [bool
$html = true])

Converts a number to its roman numeral representation

integer	`$num`	—	An integer between 0 and 3999 inclusive that should be converted to a roman numeral integers higher than 3999 are supported from version 0.1.2 Note: For an accurate result the integer shouldn't be higher than 5 999 999. Higher integers are still converted but they do not reflect an historically correct Roman Numeral.
bool	`$uppercase`	—	Uppercase output: default true
bool	`$html`	—	Enable html overscore required for integers over 3999. default true

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Class: Numbers_Roman