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<?php $obj = (object) ['foo' => 1, 'bar' => 2]; foreach ($obj as $key => $val) { var_dump($key, $val); $obj->bar = 42; }
based on jvWuZ
Output for 5.4.11 - 5.6.28, 7.1.0 - 7.2.0
string(3) "foo" int(1) string(3) "bar" int(42)
Output for 7.0.0 - 7.0.20
string(3) "foo" int(1) string(3) "foo" int(1) string(3) "bar" int(42)
Output for 5.3.21 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/pZnep on line 3
Process exited with code 255.