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run code in 200+ php & hhvm versions
Bugs & Features
<?php class foo { private $data; private $relations; public function __set($name, $value) { $this->data[$name] = $value; } public function __get($name) { if(isset($this->data[$name])){ return $this->data[$name]; } } public function __construct() { $this->data = ['foo' => 'test', 'body' => 'content']; } public function test() { $function = debug_backtrace()[1]['function']; $this->data[$function] = ['a' =>'aa', 'b' =>'bb']; return $this; } } class bar extends foo{ public function aa(){ return $this->test(); } } $bar = new bar(); echo $bar->foo; echo $bar->aa()->{'aa'}->a; print_r($bar);
Output for 7.2.0 - 7.3.0rc3
test Notice: Trying to get property 'a' of non-object in /in/o94Mi on line 48 bar Object ( [data:foo:private] => Array ( [foo] => test [body] => content [aa] => Array ( [a] => aa [b] => bb ) ) [relations:foo:private] => )
Output for 5.6.30, 7.0.0 - 7.1.21
test Notice: Trying to get property of non-object in /in/o94Mi on line 48 bar Object ( [data:foo:private] => Array ( [foo] => test [body] => content [aa] => Array ( [a] => aa [b] => bb ) ) [relations:foo:private] => )
Output for hhvm-3.22.0
test Notice: Cannot access property on non-object in /in/o94Mi on line -1 bar Object ( [data:foo:private] => Array ( [foo] => test [body] => content [aa] => Array ( [a] => aa [b] => bb ) ) [relations:foo:private] => )
Output for hhvm-3.15.4 - 3.21.3
test Notice: Cannot access property on non-object in /in/o94Mi on line 48 bar Object ( [data:foo:private] => Array ( [foo] => test [body] => content [aa] => Array ( [a] => aa [b] => bb ) ) [relations:foo:private] => )