vincentmi
/ gist:8afc5d93859549d3ee57867fffa0b07f
Created
December 18, 2017 02:30
— forked from python1981/gist:e2843b5b9af98d92732c
IRR formula for PHP
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <?php | |
| class IRRHelper{ | |
| //Adapted from Javascript version here: https://gist.github.com/ghalimi/4591338 | |
| // | |
| // Copyright (c) 2012 Sutoiku, Inc. (MIT License) | |
| // | |
| // Some algorithms have been ported from Apache OpenOffice: | |
| // |