PHP/array_reverse()

解説 配列要素の順番を逆にする

array_reverse($Array)

sample1 Array ( [0] => 5 [1] => 7 [2] => 6 [3] => 5 [4] => 2 )
sample1code
$sample1Array = [2,5,6,7,5];
$sample1Array = array_reverse($sample1Array);
print_r($sample1Array);