まんじうこわい@楽

serialize1

<?php
//PHP設定
ini_set('memory_limit', '-1');
ini_set("max_execution_time", "180");
//ディレクトリ設定
$dir = dirname( __FILE__ );
$rs_filename = $dir."/s_data";
$ws_filename = $dir."/s_data";
//初期化
$dl_list = array();
$line_buff = "";
$time = array();
$time[] = microtime(true);
if(file_exists($rs_filename)){
	$fp = fopen("$rs_filename", "r") or die();
	
	while($line_buff = fgets($fp,1024)){
		$line_buff = unserialize(trim($line_buff));
		$key = "$line_buff[0]_$line_buff[2]_$line_buff[12]_$line_buff[13]";
		$dl_list[$key]['data0'] = $line_buff[0];
		$dl_list[$key]['data1'] = $line_buff[1];
		$dl_list[$key]['data2'] = $line_buff[2];
		$dl_list[$key]['data3'] = $line_buff[3];
		$dl_list[$key]['data4'] = $line_buff[4];
		$dl_list[$key]['data5'] = $line_buff[5];
		$dl_list[$key]['data6'] = $line_buff[6];
		$dl_list[$key]['data7'] = $line_buff[7];
		$dl_list[$key]['data8'] = $line_buff[8];
		$dl_list[$key]['data9'] = $line_buff[9];
		$dl_list[$key]['data10'] = $line_buff[10];
		$dl_list[$key]['data11'] = $line_buff[11];
		$dl_list[$key]['data12'] = $line_buff[12];
		$dl_list[$key]['data13'] = $line_buff[13];
	}
	fclose($fp);
}
$time[] = microtime(true);

if (!empty($dl_list)) {
	$fp = fopen("$ws_filename", "w") or die();

	foreach($dl_list AS $val){
		$line = array($val['data0'],$val['data1'],$val['data2'],$val['data3'],$val['data4'],$val['data5'],$val['data6'],$val['data7'],$val['data8'],$val['data9'],$val['data10'],$val['data11'],$val['data11'],$val['data12']);
		fwrite($fp,serialize($line)."\n",1024);
	}
		
	fclose($fp);
}

$time[] = microtime(true);

print "\n serialize time \n";
var_dump($time);
print "\n all:".($time[2]-$time[0]);
print "\n read:".($time[1]-$time[0]);
print "\n write:".($time[2]-$time[1]);

?>