// 创建连接 $con = new mysqli($servername, $username, $password, $dbname); // Check conection if ($con->connect_error) { die("连接失败: " . $con->conect_error); } $sql = "SELECT ...
$j = date("t"); //获取当前月份天数 $start_time = strtotime(date('Y-m-01')); //获取本月第一天时间戳 $array = array(); for($i=0;$i<$j;$i++){ $array[] = date('Y-m-d',$start_time+$i*86400); //每隔一天赋值给数...
php获取数组最大值php获取一维数组里的最大值和最小值的方法。php获取一维数组里面的最大值:<?php $a=array('1','3','55','99'); echo max($a); php获取一维数组里面的最小值: <?php $a=array('1','3','55','99');
$str=trim($str);if (preg_match('|(\d+)|',$str,$r)) return $r[1];
如下所示:<?php /** * title: 判断表达式中括号是否匹配 * Description: () 匹配 )(不匹配 利用压栈和出栈 * @author Mr Lv */ function isValid($expstr) { $temp = array(); for ($i=0; $i<strlen($expstr); $i...
<?php if(strpos($banner,'upload')>0) { echo '<img src="'.$banner.'" width="100%"/>'; }else{ echo '<a href="http:...
<html>(.*)</html> 这样根本不行,因为源代码里面有换行ch(13),还有一些 tab键,应该这样: preg_match('/<html>([\s\S]*)</html>/iU',$get,$data);
PHP 获取网页所有链接<?php $html = file_get_contents('http://www.runoob.com'); $dom = new DOMDocument(); @$dom->loadHTML($html); // grab all the on the page $xpath = new DOMXPath($dom); $hrefs = $x...
<?php class SendCode{ private $url = 'http://139.196.108.241:8080'; private function post_curls($url, $post) { $curl = curl_init(); // 启动一个CURL会话 curl_setopt($cur...
if(! mb_check_encoding($rs, 'utf-8')) { $rs = mb_convert_encoding($rs,'UTF-8','GB2312'); }