3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class A{ public function sum($num1, $num2){ return $num1 + $num2; } } class B { public $property; public function __construct($object=null) { $property = $object; } } $test = new B(new A()); echo $test->property->sum(1,2); // output 3
based on 8KJFo
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Call to a member function sum() on null in /in/V9HiZ:18 Stack trace: #0 {main} thrown in /in/V9HiZ on line 18
Process exited with code 255.
Output for hhvm-3.10.0 - 3.12.0
Fatal error: Uncaught exception 'BadMethodCallException' with message 'Call to a member function sum() on a non-object (null)' in /in/V9HiZ:18 Stack trace: #0 {main}
Process exited with code 255.
Output for 5.6.7 - 5.6.28
Fatal error: Call to a member function sum() on null in /in/V9HiZ on line 18
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.1 - 5.5.35
Fatal error: Call to a member function sum() on a non-object in /in/V9HiZ 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/V9HiZ 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/V9HiZ 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/V9HiZ 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/V9HiZ on line 3
Process exited with code 255.