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<?php class MainClass{ public $var; function __construct(){ $this->var = "text"; } } class SecondClass{ public $var_2; function __construct(){ $this->var_2 = new MainClass(); } } class TheClass extends SecondClass{ public $var_3; function __construct(){ parent::__construct(); $this->var_3 = "Some Text..."; } } $foo = new SecondClass(); echo($foo->var_2->var); var_dump($foo); $doo = new TheClass(); echo($doo->$var_3); echo($doo->$var_2->var); var_dump($doo);
Output for 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
textobject(SecondClass)#1 (1) { ["var_2"]=> object(MainClass)#2 (1) { ["var"]=> string(4) "text" } } Warning: Undefined variable $var_3 in /in/INvKi on line 30 Warning: Undefined property: TheClass::$ in /in/INvKi on line 30 Warning: Undefined variable $var_2 in /in/INvKi on line 31 Warning: Undefined property: TheClass::$ in /in/INvKi on line 31 Warning: Attempt to read property "var" on null in /in/INvKi on line 31 object(TheClass)#3 (2) { ["var_2"]=> object(MainClass)#4 (1) { ["var"]=> string(4) "text" } ["var_3"]=> string(12) "Some Text..." }
Output for 8.0.0 - 8.0.30
textobject(SecondClass)#1 (1) { ["var_2"]=> object(MainClass)#2 (1) { ["var"]=> string(4) "text" } } Warning: Undefined variable $var_3 in /in/INvKi on line 30 Warning: Undefined property: TheClass::$ in /in/INvKi on line 30 Warning: Undefined variable $var_2 in /in/INvKi on line 31 Warning: Undefined property: TheClass::$ in /in/INvKi on line 31 Warning: Attempt to read property "var" on null in /in/INvKi on line 31 object(TheClass)#3 (2) { ["var_3"]=> string(12) "Some Text..." ["var_2"]=> object(MainClass)#4 (1) { ["var"]=> string(4) "text" } }
Output for 7.2.6 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
textobject(SecondClass)#1 (1) { ["var_2"]=> object(MainClass)#2 (1) { ["var"]=> string(4) "text" } } Notice: Undefined variable: var_3 in /in/INvKi on line 30 Notice: Undefined property: TheClass::$ in /in/INvKi on line 30 Notice: Undefined variable: var_2 in /in/INvKi on line 31 Notice: Undefined property: TheClass::$ in /in/INvKi on line 31 Notice: Trying to get property 'var' of non-object in /in/INvKi on line 31 object(TheClass)#3 (2) { ["var_3"]=> string(12) "Some Text..." ["var_2"]=> object(MainClass)#4 (1) { ["var"]=> string(4) "text" } }
Output for 7.3.32 - 7.3.33
textobject(SecondClass)#1 (1) { ["var_2"]=> object(MainClass)#2 (1) { ["var"]=> string(4) "text" } } object(TheClass)#3 (2) { ["var_3"]=> string(12) "Some Text..." ["var_2"]=> object(MainClass)#4 (1) { ["var"]=> string(4) "text" } }
Output for 7.1.0 - 7.1.33
textobject(SecondClass)#1 (1) { ["var_2"]=> object(MainClass)#2 (1) { ["var"]=> string(4) "text" } } Notice: Undefined variable: var_3 in /in/INvKi on line 30 Notice: Undefined property: TheClass::$ in /in/INvKi on line 30 Notice: Undefined variable: var_2 in /in/INvKi on line 31 Notice: Undefined property: TheClass::$ in /in/INvKi on line 31 Notice: Trying to get property of non-object in /in/INvKi on line 31 object(TheClass)#3 (2) { ["var_3"]=> string(12) "Some Text..." ["var_2"]=> object(MainClass)#4 (1) { ["var"]=> string(4) "text" } }
Output for 7.0.0 - 7.0.20
textobject(SecondClass)#1 (1) { ["var_2"]=> object(MainClass)#2 (1) { ["var"]=> string(4) "text" } } Notice: Undefined variable: var_3 in /in/INvKi on line 30 Fatal error: Uncaught Error: Cannot access empty property in /in/INvKi:30 Stack trace: #0 {main} thrown in /in/INvKi on line 30
Process exited with code 255.
Output for 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, 5.5.0 - 5.5.37, 5.6.0 - 5.6.28
textobject(SecondClass)#1 (1) { ["var_2"]=> object(MainClass)#2 (1) { ["var"]=> string(4) "text" } } Notice: Undefined variable: var_3 in /in/INvKi on line 30 Fatal error: Cannot access empty property in /in/INvKi on line 30
Process exited with code 255.
Output for 5.0.4
textobject(SecondClass)#1 (1) { ["var_2"]=> object(MainClass)#2 (1) { ["var"]=> string(4) "text" } } Notice: Undefined variable: var_3 in /in/INvKi on line 30 Notice: Undefined property: TheClass::$ in /in/INvKi on line 30 Notice: Undefined variable: var_2 in /in/INvKi on line 31 Notice: Undefined property: TheClass::$ in /in/INvKi on line 31 Notice: Trying to get property of non-object in /in/INvKi on line 31 object(TheClass)#3 (2) { ["var_3"]=> string(12) "Some Text..." ["var_2"]=> object(MainClass)#4 (1) { ["var"]=> string(4) "text" } }
Output for 5.0.0 - 5.0.3
textobject(SecondClass)#1 (1) { ["var_2"]=> object(MainClass)#2 (1) { ["var"]=> string(4) "text" } } Notice: Undefined variable: var_3 in /in/INvKi on line 30 Notice: Undefined property: TheClass::$ in /in/INvKi on line 30 Notice: Undefined variable: var_2 in /in/INvKi on line 31 Notice: Undefined property: TheClass::$ in /in/INvKi on line 31 Notice: Trying to get property of non-object in /in/INvKi on line 31 object(TheClass)#3 (2) { ["var_3"]=> string(12) "Some Text..." ["var_2"]=> object(MainClass)#4 (1) { ["var"]=> string(4) "text" } }
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/INvKi on line 4
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/INvKi on line 4
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/INvKi on line 4
Process exited with code 255.

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