Get All Dates in given month and year in php

get_dates.php

/*Get All Dates in given month and year in php by CJ Ramki (http://cj-ramki.blogspot.in)*/

function get_dates($month,$year){
	$numbers = array('1','2','3','4','5','6','7','8','9');
	$datesArray = array();
	$num_of_days = date('t',mktime (0,0,0,$month,1,$year));
	for( $i=1; $i<= $num_of_days; $i++) {
		if(in_array($i,$numbers)) $i = '0'.$i;
	
		//complete date in Y-m-d format
		$datesArray[]= $moYe[1] . "-". $moYe[0]. "-". $i;
	}
	return $datesArray;
}

what is that $moYe? undefined variable

$datesArray[]= $month . "-". $year. "-". $i;