测试程序

<?php$a = [1,4,7,2,5,3];$m = 2;$w=20;echo checkArr($a,$m,$w);function checkArr($a,$m,$w){$res = 0;for($i = 0;$i < count($a) - $m;$i++){$temArr = array_slice($a,$i,$m,true);$s = array_sum($temArr)/count($temArr);if($s > $w) $res++;}return $res > 0?1:0;}