<?php
class User{
public $username;
public $email;
private $parse = 'phpinfo';
public $canonicalname;
function __construct($username,$email){
$this->username = $username;
$this->email = $email;
//check username
$parse = $this->parse;
$this->canonicalname = $parse($this->username);
}
public function __wakeup() {
//make sure object is safe to use
$parse = $this->parse;
$this->canonicalname = $parse($this->username);
}
}
$user = new User('hugo', 'email');
var_dump(serialize($user));
Fatal error: Uncaught Error: Call to undefined function phpinfo() in /in/plNDN:13
Stack trace:
#0 /in/plNDN(22): User->__construct('hugo', 'email')
#1 {main}
thrown in /in/plNDN on line 13
Process exited with code 255.
Output for 8.0.13
Fatal error: Uncaught TypeError: phpinfo(): Argument #1 ($flags) must be of type int, string given in /in/plNDN:13
Stack trace:
#0 /in/plNDN(13): phpinfo('hugo')
#1 /in/plNDN(22): User->__construct('hugo', 'email')
#2 {main}
thrown in /in/plNDN on line 13
Process exited with code 255.
Warning: phpinfo() has been disabled for security reasons in /in/plNDN on line 13
string(121) "O:4:"User":4:{s:8:"username";s:4:"hugo";s:5:"email";s:5:"email";s:11:" User parse";s:7:"phpinfo";s:13:"canonicalname";N;}"
Output for 7.3.32 - 7.3.33
Warning: phpinfo() expects parameter 1 to be int, string given in /in/plNDN on line 13
string(121) "O:4:"User":4:{s:8:"username";s:4:"hugo";s:5:"email";s:5:"email";s:11:" User parse";s:7:"phpinfo";s:13:"canonicalname";N;}"
Output for 5.3.29, 5.4.28 - 5.4.32
Warning: phpinfo() expects parameter 1 to be long, string given in /in/plNDN on line 13
string(121) "O:4:"User":4:{s:8:"username";s:4:"hugo";s:5:"email";s:5:"email";s:11:" User parse";s:7:"phpinfo";s:13:"canonicalname";N;}"
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/plNDN on line 4
Process exited with code 255.
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/plNDN on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/plNDN on line 4
Process exited with code 255.