<?php
class A {
private $b;
public function A() {
$this->b = new B();
}
public function get_b() {return $this->b;}
public function print_b() {echo $this->b->str;}
}
class B {
public $str = "Not modified\n";
}
$a = new A();
$a->print_b();
$b = $a->get_b();
$b->str = "Your ownership is useless.\n";
$a->print_b();
Warning: Attempt to read property "str" on null in /in/aAEmZ on line 13
Fatal error: Uncaught Error: Attempt to assign property "str" on null in /in/aAEmZ:23
Stack trace:
#0 {main}
thrown in /in/aAEmZ on line 23
Process exited with code 255.
Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; A has a deprecated constructor in /in/aAEmZ on line 3
Not modified
Your ownership is useless.
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/aAEmZ on line 5
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/aAEmZ on line 5
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/aAEmZ on line 5
Process exited with code 255.