Online PHP editor | output for usSN7

@ 2017-07-07T01:34:21Z

<?php
class UserData{
    public $user;
    public $userid;
    
    
    public function __construct($username, $userid){
        $this->user = $username;
        $this->userid = $userid;
        
    }
    
    public function display(){
        echo "Username is {$this->user} and user id is{$this->userid}";
    }
}
   
class Admin extends UserData{
        public $level;
         public function display(){
        echo "Username is {$this->user} and user id is{$this->userid} and user level is ($this->level)";
    
    }
   
}
$user = "mamun";
$id   = "25";
$ur = new UserData($user, $id);
echo "<br/>";
$ur->display();
echo "<br/>";

$ad = new Admin($user,$id);
$ad->level ="Administrator";
$ad->display();





?>

Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: <br/>Username is mamun and user id is25<br/>Username is mamun and user id is25 and user level is (Administrator)
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 <br/>Username is mamun and user id is25<br/>Username is mamun and user id is25 and user level is (Administrator)

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