PHP getmicrotime函数代码示例

function printGenerationTime()
{
    $debug_time["end"] = getmicrotime();
    if ($debug) {
        echo "Page générée en " . round($debug_time["end"] - $debug_time["start"], 3) . " secondes";
    }
}

function safe_query($q = '', $debug = '', $unbuf = '')
{
    global $DB, $txpcfg, $qcount, $qtime, $production_status;
    $method = !$unbuf ? 'mysql_query' : 'mysql_unbuffered_query';
    if (!$q) {
        return false;
    }
    if ($debug or TXP_DEBUG === 1) {
        dmp($q);
        dmp(mysql_error());
        //			dmp(debug_backtrace());
    }
    $start = getmicrotime();
    $result = $method($q, $DB->link);
    $time = sprintf('%02.6f', getmicrotime() - $start);
    @($qtime += $time);
    @$qcount++;
    if ($result === false and (@$production_status == 'debug' or @$production_status == 'test')) {
        trigger_error(mysql_error() . n . $q, E_USER_ERROR);
    }
    trace_add("[SQL ({$time}): {$q}]");
    if (!$result) {
        return false;
    }
    return $result;
}

function DoBenchmark()
{
    if (PHP_VERSION < 4.1) {
        global $HTTP_GET_VARS;
        $_GET = $HTTP_GET_VARS;
    }
    $ITER = isset($_GET['iter']) ? (int) $_GET['iter'] : 1000;
    $SWAP = function_exists('bench2') && !empty($_GET['swap']);
    if ($ITER > 10000) {
        die("DOS attack?");
    }
    flush();
    $t1 = getmicrotime();
    for ($i = $ITER; --$i >= 0;) {
        _bench1();
    }
    $overhead = getmicrotime() - $t1;
    //printf("oh=%8.6f ",$overhead);
    if ($SWAP) {
        $time2 = dobench2($ITER) - $overhead;
    } else {
        $time1 = dobench1($ITER) - $overhead;
    }
    if (function_exists('bench2')) {
        if ($SWAP) {
            $time1 = dobench1($ITER) - $overhead;
        } else {
            $time2 = dobench2($ITER) - $overhead;
        }
        printf("##%8.4f##%8.4f##", abs($time1) * (1000.0 / $ITER), abs($time2) * (1000.0 / $ITER));
    } else {
        printf("##%8.4f##", $time1);
    }
}

/**
* Ending measurement
*
* Ending measurement of time for specified block
*
* @param string $mpoint monitoring block name
*/
function EndMeasure($mpoint, $save_to_db = 0)
{
    global $perf_data;
    if (!$perf_data[$mpoint]['START']) {
        return;
    }
    $perf_data[$mpoint]['END'] = getmicrotime();
    if (!$perf_data[$mpoint]['MEMORY_END'] && function_exists('memory_get_usage')) {
        $perf_data[$mpoint]['MEMORY_END'] = memory_get_usage();
    }
    $perf_data[$mpoint]['TIME'] += $perf_data[$mpoint]['END'] - $perf_data[$mpoint]['START'];
    $perf_data[$mpoint]['NUM']++;
    return;
    if ($save_to_db) {
        global $db;
        if ($db->dbh) {
            $rec = array();
            $rec['OPERATION'] = substr($mpoint, 0, 200);
            $rec['COUNTER'] = 1;
            $rec['TIMEUSED'] = $perf_data[$mpoint]['TIME'];
            $rec['ADDED'] = date('Y-m-d H:i:s');
            if ($_SERVER['REQUEST_URI']) {
                $rec['SOURCE'] = 'web';
            } else {
                $rec['SOURCE'] = 'cmd';
            }
            SQLInsert('performance_log', $rec);
        }
    }
}

function SaveHTTPFile($fFileHTTPPath, $fFileSavePath, $fFileSaveName)
{
    //记录程序开始的时间
    $BeginTime = getmicrotime();
    //取得文件名
    $fFileSaveName = $fFileSavePath . "/" . $fFileSaveName;
    make_dir(dirname($fFileSaveName));
    //取得文件的内容
    ob_start();
    readfile($fFileHTTPPath);
    $img = ob_get_contents();
    ob_end_clean();
    //$size = strlen($img);
    //保存到本地
    $fp2 = @fopen($fFileSaveName, "a");
    fwrite($fp2, $img);
    fclose($fp2);
    /*加水印代码*/
    require_once ROOT_PATH . 'includes/cls_image.php';
    $ext = get_extension($fFileSaveName);
    $fFileSaveName = convert_GIF_to_JPG($fFileSaveName);
    if (CopyFiles($fFileSaveName)) {
        $image = new cls_image();
        $image->add_watermark($fFileSaveName, '', '../../../../' . $GLOBALS['waterMark']['watermark'], $GLOBALS['waterMark']['watermark_place'], $GLOBALS['waterMark']['watermark_alpha']);
    }
    if ($ext == 'gif' || $ext == '.gif') {
        back_JPG_to_GIF($fFileSaveName);
    }
    /*加水印代码--end*/
    //记录程序运行结束的时间
    $EndTime = getmicrotime();
    //返回运行时间
    return $EndTime - $BeginTime;
}

function safe_query($q = '', $debug = '', $unbuf = '')
{
    global $DB, $txpcfg, $qcount, $qtime, $production_status;
    $method = !$unbuf ? 'mysql_query' : 'mysql_unbuffered_query';
    if (!$q) {
        return false;
    }
    if ($debug or TXP_DEBUG === 1) {
        dmp($q);
    }
    $start = getmicrotime();
    $result = $method($q, $DB->link);
    $time = sprintf('%02.6f', getmicrotime() - $start);
    @($qtime += $time);
    @$qcount++;
    if ($result === false and (txpinterface === 'admin' or @$production_status == 'debug' or @$production_status == 'testing')) {
        $caller = $production_status == 'debug' ? n . join("\n", get_caller()) : '';
        trigger_error(mysql_error() . n . $q . $caller, E_USER_WARNING);
    }
    trace_add("[SQL ({$time}): {$q}]");
    if (!$result) {
        return false;
    }
    return $result;
}

 function set_profiling()
 {
     if (USE_PROFILING) {
         global $start_exec_time;
         $start_exec_time = getmicrotime();
     }
 }

function get_physical_dmg_multiplier(&$pa, &$pd, $active)
{
    if (eval(__MAGIC__)) {
        return $___RET_VALUE;
    }
    $r = array();
    if (\skillbase\skill_query(262, $pa) && check_unlocked262($pa) && $pa['user_commanded'] == 1 && $active && !$pa['is_counter'] && (!isset($pa['sk262flag']) || !$pa['sk262flag'])) {
        eval(import_module('logger'));
        $ct = floor(getmicrotime() * 1000);
        $st = (int) \skillbase\skill_getvalue(262, 'ct', $pa);
        $t = $ct - $st;
        //$log.='t='.$t;
        $pretime = skill262_get_pretime($pa);
        $dmgperc = skill262_get_dmgperc($pa);
        $maxdmgperc = skill262_get_maxdmgperc($pa);
        //$log.=' pretime='.$pretime.' dmgperc='.$dmgperc.' maxdmgperc='.$maxdmgperc;
        if ($t < $pretime) {
            $z = 0;
        } else {
            $z = ($t - $pretime) / 1000 * $dmgperc;
            $z = min($z, $maxdmgperc);
            $z = round($z);
            $log .= '<span class="lime">你积蓄力量打出了致命的一拳！伤害增加了' . $z . '%！</span><br>';
        }
        $r = array(1 + $z / 100);
    }
    return array_merge($r, $chprocess($pa, $pd, $active));
}

function getEndTimer()
{
    global $time_start_tmp;
    $t = sprintf("%.2f", getmicrotime() - $time_start_tmp);
    $t = str_replace(",", ".", $t);
    return $t;
}

 /**
  * @return bool
  */
 function Connect()
 {
     if (!extension_loaded('odbc')) {
         $this->ErrorDesc = 'Can\'t load ODBC extension.';
         setGlobalError($this->ErrorDesc);
         $this->_log->WriteLine($this->ErrorDesc, LOG_LEVEL_ERROR);
         return false;
     }
     if ($this->_log->Enabled) {
         $ti = getmicrotime();
     }
     $this->_conectionHandle = @odbc_connect($this->_dbCustomConnectionString, $this->_user, $this->_pass, SQL_CUR_USE_ODBC);
     if ($this->_conectionHandle && $this->_log->Enabled) {
         $this->_log->WriteLine(':: connection time -> ' . (getmicrotime() - $ti));
     }
     if ($this->_conectionHandle) {
         if ($this->_dbType == DB_MYSQL) {
             @odbc_exec($this->_conectionHandle, 'SET NAMES utf8');
         }
         return true;
     } else {
         $this->_setSqlError();
         return false;
     }
 }

 /**
  * @return bool
  */
 function Connect()
 {
     //if ($this->_conectionHandle != false) return true;
     if (!extension_loaded('mssql')) {
         $this->ErrorDesc = 'Can\'t load MsSQL extension.';
         setGlobalError($this->ErrorDesc);
         $this->_log->WriteLine($this->ErrorDesc, LOG_LEVEL_ERROR);
         return false;
     }
     if ($this->_log->Enabled) {
         $ti = getmicrotime();
     }
     $this->_conectionHandle = @mssql_connect($this->_host, $this->_user, $this->_password);
     if ($this->_conectionHandle && $this->_log->Enabled) {
         $this->_log->WriteLine(':: connection time -> ' . (getmicrotime() - $ti));
     }
     if ($this->_conectionHandle) {
         if (strlen($this->_dbName) > 0) {
             $dbselect = @mssql_select_db($this->_dbName, $this->_conectionHandle);
             if (!$dbselect) {
                 $this->_setSqlError();
                 $this->_conectionHandle = $dbselect;
                 @mssql_close($this->_conectionHandle);
                 return false;
             }
         }
         return true;
     } else {
         $this->_setSqlError();
         return false;
     }
 }

function debug_output()
{
    global $settings__time_debugging_enabled, $settings__query_debugging_enabled, $debug__script_started;
    global $debug__query_array, $debug__query_time;
    if (isset($settings__time_debugging_enabled) && $settings__time_debugging_enabled == 'y') {
        if (isset($debug__script_started)) {
            $debug__script_stopped = getmicrotime();
            $time_needed = round(($debug__script_stopped - getmicrotime($debug__script_started)) * 1000, 3);
            echo 'Overall query time: ' . round($debug__query_time * 1000, 3) . 'msec,<br>
                 Overall script time: ' . $time_needed . 'msec<BR><BR>';
        } else {
            echo 'No script start time found.<BR><BR>';
        }
    }
    if (isset($settings__query_debugging_enabled) && $settings__query_debugging_enabled == 'y') {
        $i = 0;
        if (isset($debug__query_array)) {
            echo 'Nb of queries: ' . count($debug__query_array) . '<BR>
                <table border=0>';
            foreach ($debug__query_array as $query) {
                $i++;
                echo '<tr><td valign="top"><B>' . $i . '.</b></td><td valign="top">' . round($query['time'] * 1000, 3) . 'msec </td><td>' . str_replace(array("\n", ","), array("<br />", ", "), $query['query']) . '</td></tr>';
            }
            echo '</table>';
        }
    }
}

 public static function getExpressionOptions($_expression, $_options)
 {
     $startLoadTime = getmicrotime();
     $cmd = cmd::byId(str_replace('#', '', cmd::humanReadableToCmd($_expression)));
     if (is_object($cmd)) {
         $return['html'] = trim($cmd->toHtml('scenario', $_options));
     } else {
         try {
             $return['html'] = getTemplate('core', 'scenario', $_expression . '.default');
             if (is_json($_options)) {
                 $_options = json_decode($_options, true);
             }
             if (is_array($_options) && count($_options) > 0) {
                 foreach ($_options as $key => $value) {
                     $replace['#' . $key . '#'] = $value;
                 }
             }
             if (!isset($replace['#id#'])) {
                 $replace['#id#'] = rand();
             }
             $return['html'] = template_replace(cmd::cmdToHumanReadable($replace), $return['html']);
         } catch (Exception $e) {
         }
     }
     $replace = array('#uid#' => 'exp' . mt_rand());
     $return['html'] = translate::exec(template_replace($replace, $return['html']), 'core/template/scenario/' . $_expression . '.default');
     return $return;
 }

 /**
  * Element
  *
  * Lets you determine whether an array index is set and whether it has a value.
  * If the element is empty it returns NULL (or whatever you specify as the default value.)
  *
  * @param	string
  * @param	array
  * @param	mixed
  * @return	mixed	depends on what the array contains
  */
 function querydb($query, $reply = 1, $CALLED_FUNCTION = "_common")
 {
     /*
     Get function My sql query
     */
     global $mysql, $MySQLi;
     //$query = @mysql_escape_string($query); 'not efective while using id_xx='xxxxx'.. will esacepe 'xxxxx' to \'xxxxx\'
     global $time_start, $pre_src, $pre_rpc, $pre_src2, $pre_rpc2;
     //mysql_set_charset('utf8');
     $MySQLi->query('SET NAMES utf8');
     $MySQLi->query('SET CHARACTER SET utf8');
     //HTML format for query
     //$print_query = preg_replace($pre_src2,$pre_rpc2,$query);
     $print_query = preg_replace($pre_src, $pre_rpc, $query);
     if (GLOBAL_DISPLAY_MYSQL_QUERY == 1) {
         // MENCETAL waktu eksekusi erserta eksekusi scriptnya
         //global $_SERVER;
         //$self = $_SERVER['PHP_SELF'];
         $time_end = getmicrotime();
         $time_query = $time_end - $time_start;
         print "<div class=\"php_note\">" . sprintf("%6.5f", $time_query) . " (s)&emsp; > MySQL Query <b>{$CALLED_FUNCTION}</b> : <icode class='fsi'>{$print_query};</icode></div>";
     }
     if ($result = $MySQLi->query($query)) {
         //-> WARNING! this function is DEPRECATED, see PHP Manual.chm
         return $result;
     } else {
         if ($reply == 1 && GLOBAL_DISPLAY_ERRORS == 1) {
             print "<div class=\"php_on_error\">Failed For Operand a Query = " . $print_query . ", <b>" . $MySQLi->error . "</b></div>";
         }
     }
 }

function process_all_maps($dir, $rootLevel, $prefixRemoveCharsArg)
{
    set_time_limit(160);
    $i = 0;
    if ($rootLevel) {
        $prefixRemoveChars = strlen(trim($dir, "/")) + 1;
    } else {
        $prefixRemoveChars = $prefixRemoveCharsArg;
    }
    $current_dir = opendir($dir);
    while ($entryname = readdir($current_dir)) {
        if (is_dir("{$dir}/{$entryname}") && $entryname != "." && $entryname != "..") {
            // echo "<br>$dir/$entryname<br>";
            process_all_maps($dir . "/" . $entryname, 0, $prefixRemoveChars);
        } else {
            if ($entryname != "." && $entryname != ".." && strtolower(substr($entryname, -4)) == ".sid") {
                $filename = substr("{$dir}/{$entryname}", 0, -4);
                echo "PROCESSING: {$filename}\n";
                // Time the execution
                $tstart = getmicrotime();
                processMap($filename);
                $tend = getmicrotime();
                $totaltime = $tend - $tstart;
                echo "{$totaltime} secs\n";
                flush();
            }
        }
    }
    closedir($current_dir);
}