设用户记录在二维数组$userlist中// array_filter的回调函数
function cmp_user($v) {
global $username;
return $v[1] === $username;
}$username = "my"; //待检索的用户名$ar = array_filter($userlist,"cmp_user");
if(count($ar) == 0)
echo "没有找到:$username";
else {
list(,$v) = each($ar);
echo "用户:$username ID:$v[0] 密码:$ar[v]";
}
function cmp_user($v) {
global $username;
return $v[1] === $username;
}$username = "my"; //待检索的用户名$ar = array_filter($userlist,"cmp_user");
if(count($ar) == 0)
echo "没有找到:$username";
else {
list(,$v) = each($ar);
echo "用户:$username ID:$v[0] 密码:$ar[v]";
}
$ary[PASSWORD][30]->姓名为"Sports98"的密码..
去www.google.com里面找手册