本文整理汇总了PHP中mysqli::error方法的典型用法代码示例。如果您正苦于以下问题：PHP mysqli::error方法的具体用法？PHP mysqli::error怎么用？PHP mysqli::error使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类mysqli的用法示例。
在下文中一共展示了mysqli::error方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: insert_db
/**
* 插入数据库
* @param [type] $data [description]
* @return [type] $inser_num [返回成功插入的数量]
*/
function insert_db($data)
{
echo "开始写入数据库\n";
$insert_num = 0;
//成功插入的数量
$con = new mysqli("localhost", "root", "", "collection");
if (!$con) {
die('连接数据库失败:' . $con->error() . "\n\n");
}
$con->query('SET NAMES UTF8');
foreach ($data as $v) {
$sql = 'INSERT INTO yisheng (name, price, skuId, url, category_1, category_2) VALUES ("' . characet($v['name']) . '", "' . $v['price'] . '", "' . $v['skuId'] . '", "' . $v['url'] . '", "' . characet($v['category_1']) . '", "' . characet($v['category_2']) . '")';
$res = $con->query($sql);
//echo iconv("UTF-8","gb2312",$sql)."\n";
if (!$res) {
echo "插入失败！商品地址：" . $v[1] . "\n";
echo iconv("UTF-8", "gb2312", $sql) . "\n";
} else {
echo ".";
$insert_num++;
}
}
echo "\n";
echo "成功写入" . $insert_num . "条数据\n";
$con->close();
return $insert_num;
}示例2: query
/**
* Perform sql query and return result.
* Increase sqlCnt and save error if occured
*
* @param string $sql query
* @return misc
* @author Dmitry (dio) Levashov
**/
protected function query($sql) {
$this->sqlCnt++;
$res = $this->db->query($sql);
if (!$res) {
$this->dbError = $this->db->error();
}
return $res;
}示例3: insert_db
/**
* 插入数据库
* @param [type] $data [description]
* @return [type] $inser_num [返回成功插入的数量]
*/
function insert_db($data)
{
echo "开始写入数据库\n";
$insert_num = 0;
//成功插入的数量
$con = new mysqli("localhost", "root", "", "collection");
if (!$con) {
die('连接数据库失败:' . $con->error() . "\n\n");
}
$con->query('SET NAMES UTF8');
foreach ($data as $v) {
$sql = 'INSERT INTO test (title, tip, price, currentPrice, unitPrice, unit, loc, href) VALUES ("' . $v["title"] . '", "' . $v['tip'] . '", "' . $v['price'] . '", "' . $v['currentPrice'] . '", "' . $v['unitPrice'] . '", "' . $v['unit'] . '", "' . $v['loc'] . '", "' . $v['href'] . '")';
$res = $con->query($sql);
if (!$res) {
echo "插入失败！商品地址：" . $v['href'] . "\n";
echo iconv("UTF-8", "gb2312", $sql) . "\n";
} else {
echo ".";
$insert_num++;
}
}
$con->close();
return $insert_num;
}示例4: insert_db
/**
* 插入数据库
* @param [type] $data [description]
* @return [type] $inser_num [返回成功插入的数量]
*/
function insert_db($data)
{
$con = new mysqli("localhost", "root", "", "collection");
if (!$con) {
die('连接数据库失败:' . $con->error() . "\n\n");
}
$con->query('SET NAMES UTF8');
$sql = "INSERT INTO jiajiale (skuId, name, adword, jdPrice, martPrice, good, good_num, url, category_1, category_2, category_3, brand_name, manufacturer, specification, methods_of_food, ingredients, main_ingredient, valid, storage, precautions, taboo_crowd) VALUES ({$data['skuId']}, {$data['name']}, {$dada['adword']}, {$data['jdPrice']}, {$data['martPrice']}, {$data['good']}, {$data['good_num']}, {$data['url']}, {$data['category_1']}, {$data['category_2']}, {$data['category_3']}, {$data['brand_name']}, {$data['manufacturer']}, {$data['specification']}, {$data['methods_of_food']}, {$data['ingredients']}, {$data['main_ingredient']}, {$data['valid']}, {$data['storage']}, {$data['precautions']}, {$data['taboo_crowd']})";
$res = $con->query($sql);
if ($res) {
echo "success insert db\n";
} else {
echo iconv("UTF-8", "gb2312", $sql) . "\n";
die("fail insert db\n");
}
$con->close();
return;
}示例5: die
}
$stmt->bind_param("s", $user->getId());
if (!$stmt->execute()) {
die('could not check user: ' . $my->error);
}
/* bind result variables */
$stmt->bind_result($count);
/* fetch values */
$stmt->fetch();
/* close statement */
$stmt->close();
var_dump($count);
if ($count == 0) {
//User does not exist. Create user
if (!($stmt2 = $my->prepare('insert into users (id, name, created) VALUES (?,?, NOW())'))) {
die('could not prepare statement: ' . $my->error());
}
$stmt2->bind_param('ss', $user->getId(), $user->getName());
if (!$stmt2->execute()) {
die('could not create user.' . $my->error);
}
}
//Create user session, and redirect
$_SESSION['fb_access_token'] = (string) $accessToken;
$_SESSION['fb_user_name'] = (string) $user->getName();
$_SESSION['fb_user_id'] = $user->getId();
$_SESSION['fb_user_first_name'] = $user['first_name'];
header('Location: /html');
/*
//echo '<h3>Access Token</h3>';
//var_dump($accessToken->getValue()); 示例6: array
$_SESSION = array();
// get session parameters
$params = session_get_cookie_params();
// Delete the actual cookie.
setcookie(session_name(), '', time() - 42000, $params["path"], $params["domain"], $params["secure"], $params["httponly"]);
// Destroy session
session_destroy();
unset($_GET["logout"]);
header("Location: {$_SERVER['SCRIPT_NAME']}");
}
}
// MySQL
if (!empty($include_mysqli)) {
$mysqli_connection = new mysqli($database_server, $database_username, $database_password, $database_name);
if ($mysqli_connection->connect_error) {
die($mysqli_connection->error());
} else {
$mysqli_connected = true;
}
} elseif (!empty($include_mysqlo)) {
// connection
/*
using deprecated mysql_connect()
will need to upgrade to mysqli ASAP
until then, silence server error notice
*/
$mysqlo_connection = @mysql_connect($database_server, $database_username, $database_password);
// use database
$mysqlo_selected = mysql_select_db($database_name, $mysqlo_connection);
if ($mysqlo_connection && $mysqlo_selected) {
$mysqlo_connected = true;示例7: mysqli
require_once 'config.php';
// database credentials
// Create connection
$conn = new mysqli($servername, $username, $password);
// Check connection
if ($conn->connect_error) {
header('HTTP/1.1 500 Internal Server Error');
die("Connection failed: " . $conn->connect_error);
}
echo "<html>";
echo "<body>";
$sql = "SELECT VARIABLE_VALUE as 'message' FROM information_schema.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size'";
if (!($result = $conn->query($sql))) {
// echo "Error";
printf("Errormessage: %s\n", $conn->error());
}
if ($result->num_rows > 0) {
// output data of each row
while ($row = $result->fetch_assoc()) {
echo "wsrep_cluster_size: " . $row["message"];
}
} else {
echo "0 results";
}
$conn->close();
include "links.php";
?>
</body>
</html>
示例8: login
* the default 'member' value should be changed under the standard setup.
* However, additional roles can be added and so there's nothing stopping
* anyone from defining a different default.
*/
define("CAN_REGISTER", "any");
define("DEFAULT_ROLE", "member");
/**
* Is this a secure connection? The default is FALSE, but the use of an
* HTTPS connection for logging in is recommended.
*
* If you are using an HTTPS connection, change this to TRUE
*/
define("SECURE", empty($require_ssl) ? FALSE : $require_ssl);
$mysqli = new mysqli(HOST, USER, PASSWORD, DATABASE);
if ($mysqli->connect_error) {
die($mysqli->error());
}
function login($email, $password, $mysqli)
{
// Using prepared statements means that SQL injection is not possible.
if ($stmt = $mysqli->prepare("SELECT user_key, username, password, salt \n\t\t\t\t FROM Users \n WHERE email = ? LIMIT 1")) {
$stmt->bind_param('s', $email);
// Bind "$email" to parameter.
$stmt->execute();
// Execute the prepared query.
$stmt->store_result();
// get variables from result.
$stmt->bind_result($user_key, $username, $db_password, $salt);
$stmt->fetch();
// hash the password with the unique salt.
$password = hash('sha512', $password . $salt);示例9: var_dump
<?php
echo "<h1>Hello world</h1>";
$mysqli = new mysqli(getenv("HELLO_PHP_MYSQL_SERVICE_HOST"), getenv("MYSQL_USER"), getenv("MYSQL_PASSWORD"), getenv("MYSQL_DATABASE"));
if ($mysqli->connect_error) {
exit($mysqli->connect_error);
} else {
$mysqli->set_charset("utf8");
}
$result = $mysqli->query("select 1") or exit($mysqli->error());
echo var_dump($result->fetch_assoc());
$mysqli->close();
?>
示例10: VALUES
}
/* ---------------------------------------------------------------- */
/* GET EMPLOYEE DETAILS FROM CLOVER AND INSERT INTO DATABASE */
/* ---------------------------------------------------------------- */
$emp_response = file_get_contents('https://api.clover.com/v3/merchants/' . $merchant_id . '/employees/' . $employee_id . '?access_token=' . $access_token . '&return_null_fields=true');
$emp_data = json_decode($emp_response);
echo "Employee id==" . $employee_id;
//Let's check employee records already exists or not.
$emp_select = "SELECT * FROM foodkonnektfood_delivery_employees WHERE employee_id = '" . $employee_id . "'";
$emp_result = $conn->query($emp_select);
if ($emp_result->num_rows == 0) {
$emp_query = "INSERT INTO foodkonnektfood_delivery_employees (employee_id, name, nickname, email, role) VALUES ('" . $employee_id . "', '" . $emp_data->name . "', '" . $emp_data->nickname . "', '" . $emp_data->email . "', '" . $emp_data->role . "')";
if ($conn->query($emp_query) == TRUE) {
echo '<br />Employee record inserted!.<br />';
} else {
echo '<br />Error : ' . $conn->error() . '<br />';
}
} else {
echo '<br />This employee already exists.<br />';
}
$emp_query1 = "UPDATE foodkonnektfood_delivery_locations_map SET employee_id= '" . $employee_id . "' WHERE CLOVER_MID ='" . $merchant_id . "'";
$conn->query($emp_query1);
/* ---------------------------------------------------------------- */
/* GET EMPLOYEE DETAILS FROM CLOVER AND INSERT INTO DATABASE */
/* ---------------------------------------------------------------- */
$tender_response = file_get_contents('https://api.clover.com:443/v3/merchants/' . $merchant_id . '/tenders?access_token=' . $access_token);
$tender_data = json_decode($tender_response);
$t = 1;
$tender_select = "SELECT * FROM foodkonnektfood_delivery_tenders WHERE location_id=" . $location_id;
$tender_result = $conn->query($tender_select);
if ($tender_result->num_rows == 0) {示例11: buildDB
static function buildDB($menuPages)
{
$mysqli = new mysqli(DB_HOST, DB_USER, DB_PASS, DB_NAME);
if ($mysqli->connect_errno) {
exit("Couldn't connect to the database." . $mysqli->connect_error());
}
$admin_u = DEV_NAME;
$admin_e = DEV_EMAIL;
$admin_p = AdminUtilities::createSaltedHash(DEV_PASS);
$sql = "CREATE DATABASE IF NOT EXISTS `" . DB_NAME . "`\n DEFAULT CHARACTER SET " . DEFAULT_CHARACTER_SET . " COLLATE " . DEFAULT_COLLATION . ";\n CREATE TABLE IF NOT EXISTS `" . DB_NAME . "`.`" . DB_PREFIX . "entryMgr`\n (\n `id` INT UNSIGNED NOT NULL PRIMARY KEY auto_increment,\n `page` VARCHAR(64) NOT NULL,\n `title` VARCHAR(255) DEFAULT NULL,\n `subhead` VARCHAR(75) DEFAULT NULL,\n `body` TEXT DEFAULT NULL,\n `img` VARCHAR(128) DEFAULT NULL,\n `imgcap` VARCHAR(128) DEFAULT NULL,\n `data1` VARCHAR(255) DEFAULT NULL,\n `data2` VARCHAR(255) DEFAULT NULL,\n `data3` VARCHAR(255) DEFAULT NULL,\n `data4` VARCHAR(255) DEFAULT NULL,\n `data5` VARCHAR(255) DEFAULT NULL,\n `data6` VARCHAR(255) DEFAULT NULL,\n `data7` VARCHAR(255) DEFAULT NULL,\n `data8` VARCHAR(255) DEFAULT NULL,\n `author` VARCHAR(64) DEFAULT '" . SITE_CONTACT_NAME . "',\n `created` INT(12),\n INDEX(`page`),\n INDEX(`created`),\n INDEX(`title`),\n FULLTEXT KEY `search` (`title`,`body`,`data2`)\n ) ENGINE=MYISAM CHARACTER SET " . DEFAULT_CHARACTER_SET . " COLLATE " . DEFAULT_COLLATION . ";\n CREATE TABLE IF NOT EXISTS `" . DB_NAME . "`.`" . DB_PREFIX . "adminMgr`\n (\n `id` INT UNSIGNED NOT NULL PRIMARY KEY auto_increment,\n `admin_u` VARCHAR(60) UNIQUE,\n `admin_e` VARCHAR(100) UNIQUE,\n `admin_p` VARCHAR(150) DEFAULT NULL,\n `admin_v` VARCHAR(150) NOT NULL,\n `is_admin` TINYINT(1) DEFAULT '0',\n INDEX(admin_v)\n ) ENGINE=MYISAM CHARACTER SET " . DEFAULT_CHARACTER_SET . " COLLATE " . DEFAULT_COLLATION . ";\n INSERT INTO `" . DB_NAME . "`.`" . DB_PREFIX . "entryMgr`\n (\n `page`, `title`, `body`, `img`, `imgcap`,\n `data2`, `data6`, `author`, `created`\n )\n VALUES\n (\n '" . DEFAULT_PAGE . "', 'Welcome to the ECMS!',\n '<p>You have successfully installed the " . "<a href=\"http://ennuicms.com/\">ECMS</a>.</p>" . "\r\n<p>To get started:</p>\r\n<ul>\r\n<li>" . "<a href=\"/admin\">Log in</a> using the username " . "and password you set up in the config files</li>\r\n" . "<li>Edit this entry to contain the content for your " . "site''s home page</li>\r\n<li>Add content to the " . "rest of the pages on your site</li>\r\n</ul>\r\n" . "<h2>HTML Element Style Test (h2)</h2>\r\n" . "<blockquote>\r\n<p>This is a blockquote. Putamus " . "lectores litterarum dynamicus facilisi dolore. " . "Facilisi qui zzril legunt nibh in. Nostrud nonummy " . "sequitur autem consequat ut. Assum tincidunt " . "vulputate gothica molestie veniam.</p>\r\n" . "</blockquote>\r\n<h3>H3 Element</h3>\r\n<p>Sed " . "consequat tempor ex formas dignissim. Lobortis " . "anteposuerit consectetuer consequat ullamcorper " . "dolore. Dolore imperdiet amet iis sed iriure. " . "Luptatum adipiscing lorem augue diam te. Cum autem " . "claritas tempor sed augue.</p>\r\n<h4>H4 Element" . "</h4>\r\n<ol>\r\n<li>This is an ordered list</li>" . "\r\n<li>Typi at doming usus lectores parum.</li>" . "\r\n<li>Parum quod legentis qui nonummy mirum. Nunc " . "quis consequat in seacula consectetuer.</li>\r\n" . "</ol>\r\n<h5>H5 Element</h5>\r\n<p>Parum quod " . "legentis qui nonummy mirum. Nunc quis consequat in " . "seacula consectetuer. Est humanitatis eros duis qui " . "quarta. Enim quod in aliquip placerat insitam. " . "Putamus consequat hendrerit demonstraverunt " . "eleifend claram. Videntur molestie typi hendrerit " . "duis qui.</p>\r\n<h6>H6 Element</h6>\r\n<p>Mazim ut " . "euismod formas amet in. Ex blandit nulla tincidunt " . "wisi consequat. Typi illum ad luptatum " . "Investigationes legentis.</p>',\n 'blog, entry, testing', 'welcome-to-the-ecms',\n 'Ennui Design', " . time() . "\n )\n ON DUPLICATE KEY UPDATE `created`=" . time() . ";";
if (DEV_PASS != '') {
$sql .= "INSERT INTO `" . DB_NAME . "`.`" . DB_PREFIX . "adminMgr`\n (`admin_u`, `admin_e`, `admin_p`, `admin_v`, `is_admin`)\n VALUES\n ('{$admin_u}', '{$admin_e}', '{$admin_p}', '" . sha1(time()) . "', '1')\n ON DUPLICATE KEY UPDATE `is_admin`=1;";
}
if (array_key_exists('blog', $menuPages)) {
$sql .= "\n CREATE TABLE IF NOT EXISTS `" . DB_NAME . "`.`" . DB_PREFIX . "blogCmnt`\n (\n `id` INT(5) PRIMARY KEY auto_increment,\n `bid` INT(5),\n `user` VARCHAR(60),\n `email` VARCHAR(100),\n `link` VARCHAR(100),\n `comment` TEXT,\n `timestamp` INT(12),\n `subscribe` TINYINT(1) DEFAULT '0',\n INDEX(bid),\n INDEX(timestamp),\n INDEX(subscribe)\n ) ENGINE=MYISAM CHARACTER SET " . DEFAULT_CHARACTER_SET . " COLLATE " . DEFAULT_COLLATION . ";";
}
if ($mysqli->multi_query($sql)) {
do {
if ($result = $mysqli->store_result()) {
echo "Table created.<br />\n";
$result->close();
}
} while ($mysqli->next_result());
} else {
exit('Database tables could not be created. ' . $mysqli->error());
}
$mysqli->close();
return true;
}示例12: urlencode
<?php
//defines variables required for the given comic
$thispage = urlencode($_SERVER['SCRIPT_FILENAME'] . "?" . $_SERVER['QUERY_STRING']);
//set timezone for use with date function
date_default_timezone_set('UTC');
//use $c_des as the comic name.
//connect to MySQL
$config = parse_ini_file(__DIR__ . '/../../../../etc/jim_config.ini', true);
$mysqli = new mysqli($config['database']['host'], $config['database']['user'], $config['database']['password']) or die($mysqli->error());
$mysqli->select_db($c_des);
//include the user functions
include "../z-users/user_functions.php";
//load the variables from the database into variables
$query_v = $mysqli->query("SELECT * FROM settings LIMIT 1") or die($mysqli->error);
$row_v = $query_v->fetch_assoc();
$com_name = $row_v['com_name'];
$com_title = $row_v['com_title'];
$com_desc = $row_v['com_desc'];
$com_bg = $row_v['com_bg'];
$com_fg = $row_v['com_fg'];
$com_com_bg = $row_v['com_com_bg'];
$logocolour = $row_v['logocolour'];
$a_comment = $row_v['a_comment'];
$p_comments = $row_v['p_comments'];
$p_links = $row_v['p_links'];
$p_about = $row_v['p_about'];
$p_forum = $row_v['p_forum'];
$p_forum_link = $row_v['p_forum_link'];
$com_first = $row_v['com_first'];
$about = $row_v['about'];示例13: Equipment
}
$result = $db->query("create table Equipment (Equip_id int primary key not null, Equip char(30) not null)") or die("Invalid: " . $db->error);
$equips = file("Equip.flat");
foreach ($equips as $equipstring) {
$equipstring = rtrim($equipstring);
$equip = preg_split("/ +/", $equipstring);
$query = "insert into Equipment values ('{$equip['0']}','{$equip['1']}')";
$db->query($query) or die("Invalid insert " . $db->error);
}
$result = $db->query("create table Corvettes_Equipment(Vette_id int not null, Equip int not null)") or die("Invalid: " . $db->error);
$equips = file("CorEq.flat");
foreach ($equips as $equipstring) {
$equipstring = rtrim($equipstring);
$equip = preg_split("/ +/", $equipstring);
$query = "insert into Corvettes_Equipment values ('{$equip['0']}','{$equip['1']}')";
$db->query($query) or die("Invalid insert " . $db->error());
}
echo "<b>The database has been initialized with the following tables:</b>";
echo "<br /><br />";
# Once the tables have been created, I show them for verification. This
# involves a query for each table, followed by printing out all of the
# values in the table. I have hard coded the keys into the array below.
# We can also obtain the keys from the result of the query itself. See
# access_cars.php from the text for a way of doing this.
$tables = array("Corvettes" => array("Vette_id", "Body_Style", "Miles", "Year", "State"), "States" => array("State_id", "State"), "Equipment" => array("Equip_id", "Equip"), "Corvettes_Equipment" => array("Vette_id", "Equip"));
foreach ($tables as $curr_table => $curr_keys) {
$query = "select * from " . $curr_table;
#Define query
$result = $db->query($query);
#Eval and store result
$rows = $result->num_rows;示例14: insert_db
/**
* 插入数据库
* @param [type] $data [description]
* @param [type] $category 二级和三级分类名称
* @return [type] [description]
*/
function insert_db($data)
{
$con = new mysqli("localhost", "root", "", "collection");
if (!$con) {
die('连接数据库失败:' . $con->error() . "\n\n");
}
$con->query('SET NAMES UTF8');
$sql = 'INSERT INTO jd (skuId, name, adword, jdPrice, marketPrice, good, good_num, url, category_1, category_2, category_3, brand_name, sale_time, value_weight, product_area) VALUES ("' . $data["skuId"] . '", "' . $data['name'] . '", "' . $data['adword'] . '", "' . $data['jdPrice'] . '", "' . $data['marketPrice'] . '", "' . $data['good'] . '", "' . $data['good_num'] . '", "' . $data['url'] . '", "' . $data['category_1'] . '", "' . $data['category_2'] . '", "' . $data['category_3'] . '", "' . $data['brand_name'] . '", "' . $data['sale_time'] . '", "' . $data['value_weight'] . '", "' . $data['product_area'] . '")';
$res = $con->query($sql);
if ($res) {
echo "success insert db\n";
} else {
echo 'fail insert db\\n';
}
$con->close();
}示例15: time
$statuses = $matches2[1];
// Update the database when a chair opens or closes.
for ($i = 0; $i < sizeof($lifts); ++$i) {
// The lift IS NOT in the database for this date and it now open.
// INSERT a row and record the opening time.
if (!isset($current[$lifts[$i]]) && $statuses[$i] == "OPEN") {
$query .= "INSERT INTO `status` (`name`, `opened`, `date`) VALUES ('" . addslashes($lifts[$i]) . "', CURTIME(), CURDATE());\n";
$query .= "INSERT INTO `log` (`logtext`) VALUES ('" . addslashes($lifts[$i]) . " is NOT in database. Inserting. Now Open.');\n";
} else {
if (isset($current[$lifts[$i]]) && $current[$lifts[$i]]["opened"] == null && $statuses[$i] == "OPEN") {
$query .= "UPDATE `status` SET `opened` = CURTIME(), `closed` = null WHERE name = '" . addslashes($lifts[$i]) . "' AND `date` = CURDATE();\n";
$query .= "INSERT INTO `log` (`logtext`) VALUES ('" . addslashes($lifts[$i]) . " IS in database. Updating. Now Open.');\n";
} else {
if (!isset($current[$lifts[$i]]) && $statuses[$i] == "STANDBY") {
$query .= "INSERT INTO `status` (`name`, `standby`, `date`) VALUES ('" . addslashes($lifts[$i]) . "', CURTIME(), CURDATE());\n";
$query .= "INSERT INTO `log` (`logtext`) VALUES ('" . addslashes($lifts[$i]) . " is NOT in database. Inserting. Now Standby.');\n";
} else {
if (isset($current[$lifts[$i]]) && $current[$lifts[$i]]["closed"] == null && $statuses[$i] == "CLOSED") {
$query .= "UPDATE `status` SET `closed` = CURTIME() WHERE name = '" . addslashes($lifts[$i]) . "' AND `date` = CURDATE();\n";
$query .= "INSERT INTO `log` (`logtext`) VALUES ('" . addslashes($lifts[$i]) . " IS in database. Updating. No Closed.');\n";
}
}
}
}
}
$result = $mysqli->multi_query($query);
if (!$result) {
die('Invalid query: ' . $mysqli->error());
}
$mysqli->close();
echo time();