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<?php declare(strict_types=1); function f($traversable) { var_dump($traversable); foreach ($traversable as $k => $v) { var_dump($k, $v); } } $arr = ['zero', 'one']; f($arr); echo PHP_EOL; $obj = (object) $arr; f($obj);
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { [0]=> string(4) "zero" [1]=> string(3) "one" } int(0) string(4) "zero" int(1) string(3) "one" object(stdClass)#1 (2) { ["0"]=> string(4) "zero" ["1"]=> string(3) "one" } string(1) "0" string(4) "zero" string(1) "1" string(3) "one"

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