Project Euler - Problem 2

evenfibonaccinumbers.php

<?php
$numbers = array();
$numbers[0] = 1;
$numbers[1] = 2;

for($i = 2; $i <= 999; $i++) {
	$numbers[$i] = $numbers[$i-1] + $numbers[$i-2];
}

$output = 0;

foreach($numbers as $number) {
	if($number % 2 == 0 && $number < 4000000) {
		$output += $number;
	}
}

echo $output;