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 $property; public function __construct((A)$object=null) { $property = $object; } } $test = new B(); echo $test->$property->sum(1,2); // output 3
based on asYF1
Output for 5.4.0 - 5.4.34
Parse error: syntax error, unexpected '(', expecting '&' or variable (T_VARIABLE) in /in/0s1Kh on line 11
Process exited with code 255.
Output for 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '(', expecting '&' or T_VARIABLE in /in/0s1Kh on line 11
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '(', expecting '&' or T_VARIABLE in /in/0s1Kh on line 11
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/0s1Kh 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/0s1Kh 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/0s1Kh on line 3
Process exited with code 255.