一个关于PHP的问题
<!--Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->$P_S_T = $t_array[0] + $t_array[1];$timestamp = time();session_start();$ll_nowtime = $timestamp ;if (session_is_registered(‘ll_lasttime’)){ $ll_lasttime = $_SESSION['ll_lasttime']; $ll_times = $_SESSION['ll_times'] + 1; $_SESSION['ll_times'] = $ll_times;}else{ $ll_lasttime = $ll_nowtime; $ll_times = 1; $_SESSION['ll_times'] = $ll_times; $_SESSION['ll_lasttime'] = $ll_lasttime;}if (($ll_nowtime – $ll_lasttime)<3){ if ($ll_times>=5){ header(sprintf(“Location: %s”,’http://127.0.0.1′)); exit; }}else{ $ll_times = 0; $_SESSION['ll_lasttime'] = $ll_nowtime; $_SESSION['ll_times'] = $ll_times;}
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