ADD指令(代表+操作符)会用到三个操作数。BOOL_NOT指令(代表!操作符)只用到op1和result。ECHO指令只会用到op1操作符。有些指令甚至可以使用或者不使用操作符。例如,DO_FCALL可以使用或者不使用result操作符,具体取决于是否使用函数调用的返回值。有些指令需要两个以上输入操作数,在这种情况下,只需要使用第二个虚拟指...
if ($this->client->isConnected()) { if (!is_string($data)) { $data = json_encode($data); } //拼接"\r\n",是解决在循环场景下,投递任务可能会出现的tcp粘包问题。 return $this->client->send($data."\r\n"); } else { throw new \Exception('Swoole Server does not connected.'); ...
checkEnabled("Mod-Cgi enabled",$modcgi,"Yes","No");checkEnabled("Is writable",$writable,"Yes","No");checkEnabled("htaccess working",$htaccess,"Yes","No");if(!($modcgi&&$writable&&$htaccess)){echo"Error. All of the above must be true for the script to work!";//abort if not}e...
如果是image/png则通过if($_FILES['upload_file']['type']=='image/png'){$temp_file=$_FILES['upload_file']['tmp_name'];$img_path=UPLOAD_PATH.'/'.$_FILES['upload_file']['name'];if(move_uploaded
/** * PHP5.5+ array_column函数 * @param null $input * @param null $columnKey * @param null $indexKey * @return array|bool|null */ public function _array_column($input = null, $columnKey = null, $indexKey = null) { // Using func_get_args() in order to check for proper n...
Description: Check the current connection status. Prototype $redis->ping([string $message]); Return value Mixed: This method returns TRUE on success, or the passed string if called with an argument. Example /* When called without an argument, PING returns `TRUE` */ $redis->ping(); /*...
可以看见传入的值$\name=\$cid, default=0,datas=null 我们把值带进去走一遍 首先,cid传入后先进行了一个判断 if (strpos($name, '/')) strpos函数就是一个字符串函数 用法: strpos(string$haystack, string$needle, int$offset= 0): int|false ...
/** * 用户登录界面 * @return string */publicfunctionlogin(){//若存在seesion信息则直接跳过if(session('user_info')){returnjson("登录成功");}//若存在cookie信息则直接跳过if(cookie("user_info")){returnjson("登录成功");}returnView::fetch('login/login');} ...
If you need Mockery to create a test double to satisfy a particular type hint, you can pass the type to themockmethod. classBook{}interfaceBookRepository{functionfind($id):Book;functionfindAll():array;functionadd(Book $book):void; } $double = Mockery::mock(BookRepository::class); ...
<?php$filename=@$_GET['filename'];echo'please input a filename'.'';classAnyClass{var$output='echo "ok";';function__destruct(){eval($this->output);}}if(file_exists($filename)){$a=newAnyClass();}else{echo'file is not exists';}?> 该demo环境...