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<?php class Foo { protected $var1 = 'a'; protected $var2 = 'b'; public function __toArray() { $result = array(); foreach ($this as $key => $value) { $result[$key] = $value; } return $result; } } $foo = new Foo; $foo->var3 = 'c'; var_dump($foo->__toArray());
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Creation of dynamic property Foo::$var3 is deprecated in /in/hMld2 on line 18 array(3) { ["var1"]=> string(1) "a" ["var2"]=> string(1) "b" ["var3"]=> string(1) "c" }

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