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<?php class C { public function __construct() { $this->b = new B($this); } public function __destruct() { echo 'c destructing!'; } } class B { public function __construct($C){ $this->c = $c; } public function __destruct() { echo 'b destructing!'; } } $c = new C; die();
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined variable $c in /in/kIRj1 on line 13 Deprecated: Creation of dynamic property B::$c is deprecated in /in/kIRj1 on line 13 Deprecated: Creation of dynamic property C::$b is deprecated in /in/kIRj1 on line 4 c destructing!b destructing!
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
Warning: Undefined variable $c in /in/kIRj1 on line 13 c destructing!b destructing!
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.6 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Notice: Undefined variable: c in /in/kIRj1 on line 13 c destructing!b destructing!
Output for 7.3.32 - 7.3.33, 7.4.26
c destructing!b destructing!
Output for 5.0.0 - 5.0.3
Notice: Undefined variable: c in /in/kIRj1 on line 13 c destructing!b destructing!
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/kIRj1 on line 3
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
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/kIRj1 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/kIRj1 on line 3
Process exited with code 255.
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250.6 ms | 401 KiB | 342 Q