<?php
class EmptyObj{
protected function __construct(){}
public static function get(){
static $obj;
if(!$obj)
$obj = new EmptyObj;
return $obj;
}
public function __call($n, $a){
return $this;
}
}
class SomeClass{
public $image;
public function __construct(){
$this->image = EmptyObj::get();
}}
$a = new SomeClass;
echo $a->image->oopsForgotToSetImage();
Fatal error: Uncaught Error: Object of class EmptyObj could not be converted to string in /in/G3M4a:20
Stack trace:
#0 {main}
thrown in /in/G3M4a on line 20
Process exited with code 255.
Catchable fatal error: Object of class EmptyObj could not be converted to string in /in/G3M4a on line 20
Process exited with code 255.
Output for 5.0.5, 5.1.0 - 5.1.6
Object id #2
Output for 5.0.0 - 5.0.4
Fatal error: Method EmptyObj::__toString() must return a string value in /in/G3M4a on line 20
Process exited with code 255.
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/G3M4a on line 3
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/G3M4a on line 3
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/G3M4a on line 3
Process exited with code 255.