<?php
class A{
public function __construct(){
$b = new B();
$a = $this;
$b->a = function() use($a){
$a->x();
};
$b->callA();
}
private function x(){
var_dump('a');
}
}
class B {
public $a;
public function callA(){
$this->a();
}
}
$a = new A();
Fatal error: Uncaught Error: Call to undefined method B::a() in /in/XriQn:18
Stack trace:
#0 /in/XriQn(9): B->callA()
#1 /in/XriQn(21): A->__construct()
#2 {main}
thrown in /in/XriQn on line 18
Process exited with code 255.
Fatal error: Call to undefined method B::a() in /in/XriQn on line 18
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/XriQn on line 6
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/XriQn on line 6
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/XriQn 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/XriQn 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/XriQn on line 3
Process exited with code 255.