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<?php class a { function __construct($b = NULL) { if ($b) $this->b = $b; else $this->b = new b($this); $this->b->test(); } public function test() { echo ($this->b !== NULL) ? __METHOD__.":: b not NULL\n" : __METHOD__." :: b NULL\n"; } } class b { function __construct($a = NULL) { if ($a) $this->a = $a; else $this->a = new a($this); $this->a->test(); } public function test() { echo ($this->a !== NULL) ? __METHOD__.":: a not NULL\n" : __METHOD__." :: a NULL\n"; } } new a;
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Deprecated: Creation of dynamic property b::$a is deprecated in /in/osUgX on line 20 Warning: Undefined property: a::$b in /in/osUgX on line 12 a::test :: b NULL Deprecated: Creation of dynamic property a::$b is deprecated in /in/osUgX on line 7 b::test:: a not NULL
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
Warning: Undefined property: a::$b in /in/osUgX on line 12 a::test :: b NULL b::test:: a not NULL
Output for 5.2.6 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined property: a::$b in /in/osUgX on line 12 a::test :: b NULL b::test:: a not NULL
Output for 7.3.32 - 7.3.33
a::test :: b NULL b::test:: a not NULL
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.5
Notice: Undefined property: a::$b in /in/osUgX on line 12 a::test :: b NULL b::test:: a not NULL
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/osUgX on line 10
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/osUgX on line 10
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/osUgX on line 10
Process exited with code 255.
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