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<?php $obj1 = new stdClass; $obj1->{'123'} = '456'; var_dump($obj1, $obj1->{'123'}, $obj1->{123}); $obj = (object)array('123' => '456'); var_dump($obj, $obj->{'123'}, $obj->{123});
Output for git.master, git.master_jit, rfc.property-hooks
object(stdClass)#1 (1) { ["123"]=> string(3) "456" } string(3) "456" string(3) "456" object(stdClass)#2 (1) { ["123"]=> string(3) "456" } string(3) "456" string(3) "456"

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