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<?php $array_one = array('key1' => 'value1'); $array_two = array('key1' => 'value1'); var_dump($array_one === $array_two); foreach ($array_two['key2'] as &$entry) { } var_dump($array_one === $array_two); var_dump($array_two);
Output for git.master, git.master_jit, rfc.property-hooks
bool(true) Warning: foreach() argument must be of type array|object, null given in /in/OAqGa on line 8 bool(false) array(2) { ["key1"]=> string(6) "value1" ["key2"]=> NULL }

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