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run code in 200+ php & hhvm versions
Bugs & Features
<?php function mimicking($obj, $exec){ return (function() use($exec){ return $exec(); })->bindTo($obj, 'A')(); } class A{ protected $stuff = 10; function test(){ return new class($this){ function __construct(A $s){ $this->s = $s; } function asd(){ return mimicking($this->s, function(){ return $this->s->stuff; }); } }; } } $x = new A; echo $x->test()->asd();
based on L6Q55
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Cannot access protected property A::$stuff in /in/u4CFd:18 Stack trace: #0 /in/u4CFd(5): class@anonymous->{closure}() #1 /in/u4CFd(6): A->{closure}() #2 /in/u4CFd(19): mimicking(Object(A), Object(Closure)) #3 /in/u4CFd(26): class@anonymous->asd() #4 {main} thrown in /in/u4CFd on line 18
Process exited with code 255.
Output for 5.4.12 - 5.6.28
Parse error: syntax error, unexpected '->' (T_OBJECT_OPERATOR) in /in/u4CFd on line 6
Process exited with code 255.
Output for 5.3.22 - 5.3.29
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/u4CFd on line 6
Process exited with code 255.