3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Connection { protected $link; private $server, $username, $password, $db; public function __construct($server, $username, $password, $db) { $this->server = $server; $this->username = $username; $this->password = $password; $this->db = $db; $this->connect(); } private function connect() { $this->link = mysql_connect($this->server, $this->username, $this->password); mysql_select_db($this->db, $this->link); } public function __sleep() { return array('server', 'username', 'password', 'db'); } public function __wakeup() { $this->connect(); } } $conect= new Connection(); $conect->_unserialize(); ?>
Output for 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.12 - 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 - 8.3.6
Fatal error: Uncaught ArgumentCountError: Too few arguments to function Connection::__construct(), 0 passed in /in/6fIUU on line 35 and exactly 4 expected in /in/6fIUU:7 Stack trace: #0 /in/6fIUU(35): Connection->__construct() #1 {main} thrown in /in/6fIUU on line 7
Process exited with code 255.
Output for 7.0.0 - 7.0.20
Warning: Missing argument 1 for Connection::__construct(), called in /in/6fIUU on line 35 and defined in /in/6fIUU on line 7 Warning: Missing argument 2 for Connection::__construct(), called in /in/6fIUU on line 35 and defined in /in/6fIUU on line 7 Warning: Missing argument 3 for Connection::__construct(), called in /in/6fIUU on line 35 and defined in /in/6fIUU on line 7 Warning: Missing argument 4 for Connection::__construct(), called in /in/6fIUU on line 35 and defined in /in/6fIUU on line 7 Notice: Undefined variable: server in /in/6fIUU on line 9 Notice: Undefined variable: username in /in/6fIUU on line 10 Notice: Undefined variable: password in /in/6fIUU on line 11 Notice: Undefined variable: db in /in/6fIUU on line 12 Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /in/6fIUU:17 Stack trace: #0 /in/6fIUU(13): Connection->connect() #1 /in/6fIUU(35): Connection->__construct() #2 {main} thrown in /in/6fIUU on line 17
Process exited with code 255.
Output for 5.5.0 - 5.5.35, 5.6.0 - 5.6.28
Warning: Missing argument 1 for Connection::__construct(), called in /in/6fIUU on line 35 and defined in /in/6fIUU on line 7 Warning: Missing argument 2 for Connection::__construct(), called in /in/6fIUU on line 35 and defined in /in/6fIUU on line 7 Warning: Missing argument 3 for Connection::__construct(), called in /in/6fIUU on line 35 and defined in /in/6fIUU on line 7 Warning: Missing argument 4 for Connection::__construct(), called in /in/6fIUU on line 35 and defined in /in/6fIUU on line 7 Notice: Undefined variable: server in /in/6fIUU on line 9 Notice: Undefined variable: username in /in/6fIUU on line 10 Notice: Undefined variable: password in /in/6fIUU on line 11 Notice: Undefined variable: db in /in/6fIUU on line 12 Fatal error: Call to undefined function mysql_connect() in /in/6fIUU on line 17
Process exited with code 255.
Output for 5.2.3 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45
Warning: Missing argument 1 for Connection::__construct(), called in /in/6fIUU on line 35 and defined in /in/6fIUU on line 7 Warning: Missing argument 2 for Connection::__construct(), called in /in/6fIUU on line 35 and defined in /in/6fIUU on line 7 Warning: Missing argument 3 for Connection::__construct(), called in /in/6fIUU on line 35 and defined in /in/6fIUU on line 7 Warning: Missing argument 4 for Connection::__construct(), called in /in/6fIUU on line 35 and defined in /in/6fIUU on line 7 Fatal error: Call to undefined function mysql_connect() in /in/6fIUU on line 17
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.2
<br /> <b>Warning</b>: Missing argument 1 for Connection::__construct(), called in /in/6fIUU on line 35 and defined in <b>/in/6fIUU</b> on line <b>7</b><br /> <br /> <b>Warning</b>: Missing argument 2 for Connection::__construct(), called in /in/6fIUU on line 35 and defined in <b>/in/6fIUU</b> on line <b>7</b><br /> <br /> <b>Warning</b>: Missing argument 3 for Connection::__construct(), called in /in/6fIUU on line 35 and defined in <b>/in/6fIUU</b> on line <b>7</b><br /> <br /> <b>Warning</b>: Missing argument 4 for Connection::__construct(), called in /in/6fIUU on line 35 and defined in <b>/in/6fIUU</b> on line <b>7</b><br /> <br /> <b>Fatal error</b>: Call to undefined function mysql_connect() in <b>/in/6fIUU</b> on line <b>17</b><br />
Process exited with code 255.
Output for 5.0.0 - 5.0.5
<br /> <b>Warning</b>: Missing argument 1 for Connection::__construct() in <b>/in/6fIUU</b> on line <b>7</b><br /> <br /> <b>Warning</b>: Missing argument 2 for Connection::__construct() in <b>/in/6fIUU</b> on line <b>7</b><br /> <br /> <b>Warning</b>: Missing argument 3 for Connection::__construct() in <b>/in/6fIUU</b> on line <b>7</b><br /> <br /> <b>Warning</b>: Missing argument 4 for Connection::__construct() in <b>/in/6fIUU</b> on line <b>7</b><br /> <br /> <b>Fatal error</b>: Call to undefined function mysql_connect() in <b>/in/6fIUU</b> on line <b>17</b><br />
Process exited with code 255.
Output for 4.4.2 - 4.4.9
<br /> <b>Parse error</b>: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in <b>/in/6fIUU</b> on line <b>4</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
<br /> <b>Parse error</b>: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in <b>/in/6fIUU</b> on line <b>4</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in <b>/in/6fIUU</b> on line <b>4</b><br />
Process exited with code 255.
preferences:
234.94 ms | 401 KiB | 345 Q