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<?php function f($name, $vars) { var_dump($vars); return $name; } trait A { function bar() { get_parent_class(${f('this', get_defined_vars())}); } } class B { use A; } $f = new B; $f->bar();
Output for 7.1.0
array(0) { }
Output for 7.0.0 - 7.0.14
array(1) { ["this"]=> object(B)#1 (0) { } }
Output for 5.4.0 - 5.6.28
array(0) { } Notice: Undefined variable: this in /in/7jEpu on line 6
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected T_STRING in /in/7jEpu on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in /in/7jEpu on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/7jEpu on line 6
Process exited with code 255.