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run code in 150+ php & hhvm versions
Bugs & Features
<?php class A{ public function sum($num1, $num2){ return $num1 + $num2; } } class B { public $property; public function __construct( A $object=null) { $property = $object; } } $test = new B(new A); echo $test->$property->sum(1,2); // output 3
based on kkqnZ
Output for 7.1.0
Notice: Undefined variable: property in /in/I7ICN on line 18 Notice: Undefined property: B::$ in /in/I7ICN on line 18 Fatal error: Uncaught Error: Call to a member function sum() on null in /in/I7ICN:18 Stack trace: #0 {main} thrown in /in/I7ICN on line 18
Process exited with code 255.
Output for 7.0.0 - 7.0.14
Notice: Undefined variable: property in /in/I7ICN on line 18 Fatal error: Uncaught Error: Cannot access empty property in /in/I7ICN:18 Stack trace: #0 {main} thrown in /in/I7ICN on line 18
Process exited with code 255.
Output for 5.0.5, 5.1.1 - 5.6.28
Notice: Undefined variable: property in /in/I7ICN on line 18 Fatal error: Cannot access empty property in /in/I7ICN on line 18
Process exited with code 255.
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/I7ICN on line 18
Process exited with code 255.
Output for 5.0.4
Notice: Undefined variable: property in /in/I7ICN on line 18 Notice: Undefined property: B::$ in /in/I7ICN on line 18 Fatal error: Call to a member function sum() on a non-object in /in/I7ICN on line 18
Process exited with code 255.
Output for 5.0.0 - 5.0.3
Notice: Undefined variable: property in /in/I7ICN on line 18 Notice: Undefined property: B::$ in /in/I7ICN on line 18 Fatal error: Call to a member function sum() on a non-object in /in/I7ICN on line 18
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/I7ICN on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/I7ICN 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/I7ICN on line 3
Process exited with code 255.