php比较两个数据判断用户提交的表单数据是否已经存在
<?php
$choices = array('my choice 1', 'my choice 2', 'my choice 3');
$valid = true;
if (is_array($_GET['inputArray'])) {
$valid = true;
foreach($_GET['inputArray'] as $input) {
if (!in_array($input, $choices)) {
$valid = false;
}
}
if ($valid) {
echo "Input Value were found in choices";
}
}
?>
