Online PHP editor | rfc for a5DbK

@ 2014-03-09T06:55:20Z

<?php
function percentYear($a, $b)
	{
		//Takes in two dates and returns the decimal of days per year for that specific year
		// I made this in order to fix the issue of leap years.
		if(strtotime($a)<strtotime($b)){
			list($a, $b) = array($b, $a);
        }
		$aYearDay = date("z", strtotime($a)) + 1;
		$aYearDays = date("z", strtotime(date("Y", strtotime($a))."-12-31")) + 1;
		$aPercent = $aYearDay/$aYearDays;
		$bYearDay = date("z", strtotime($b)) + 1;
		$bYearDays = date("z", strtotime(date("Y", strtotime($b))."-12-31")) + 1;
		$bPercent = $bYearDay/$bYearDays;
		if(date("Y", strtotime($a))!=date("Y", strtotime($b)))
		{
			$aPercent += abs(date("Y", strtotime($a))-date("Y", strtotime($b)));
		}
		return abs($aPercent-$bPercent);
	}
var_dump( percentYear("2013-02-04", "2012-02-04"))*365;
var_dump( percentYear("2011-02-04", "2010-02-04"));

Output for git.master, git.master_jit, rfc.property-hooks: float(1.0002619956583576) float(1)

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