解析错误：语法错误，第9行中C：\ wamp \ www \ loginoops \ user1.php中的意外T_OBJECT_OPERATOR

Question

I have php class in my project for login and registration, how to include that class in my registration.php file and create object, when i include by include function than this error is occured Parse error: syntax error, unexpected T_OBJECT_OPERATOR in C:\wamp\www\loginoops\user1.php on line 9, Please help me. Code id below-

<?php 
include_once("connection.php");
class User1{
public $username=null;
public $password=null;
public $mobile=null;
public $email=null;
public function _construct($data=array()){
if(isset($data['name'])){this->$username=stripcslashes(strip_tags($data['name']));
}
if(isset($data['pass'])){this->$password=stripcslashes(strip_tags($data['pass']));}
if(isset($data['mobile'])){this->$mobile=stripcslashes(strip_tags($data['mobile']));}
if(isset($data['email'])){this->$password=stripcslashes(strip_tags($data['email']));}

}
public function storeFormValue($param){
this->_construct($param);
}
public function regUser($con){
$success=null;
try{
$sql="insert into user        values('".$username."','".$password."','".$mobile."','".$email."')";
if(mysqli_query($con,$sql)
{
return "Registration Successful <br/> <a href='Register.php'>Login Now</a>";

}


}
catch(Exception $e)
{
return  $e->getMessage();
}

}

}
?>

Answer 1

You need to use $this instead of this and $this->username instead of this->$username.