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<?php class test { public function __construct() { $this->test = 'meow'; } } function error_handler() { $GLOBALS['test'] = new test(); return true; } set_error_handler("error_handler"); // test one class a {} $a = new a; $a->undefined .= 'test'; echo isset($a->undefined) ? 'true' : 'false'; var_dump($a); var_dump($GLOBALS['test']); echo "\n"; // test two $b .= 'test'; echo isset($b) ? 'true' : 'false'; echo "\n";
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Creation of dynamic property test::$test is deprecated in /in/UZPkf on line 5 Deprecated: Creation of dynamic property test::$test is deprecated in /in/UZPkf on line 5 trueobject(a)#1 (1) { ["undefined"]=> string(4) "test" } object(test)#3 (1) { ["test"]=> string(4) "meow" } Deprecated: Creation of dynamic property test::$test is deprecated in /in/UZPkf on line 5 true

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