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<?php $arr = ['foo', 'bar']; foreach(array_keys($arr) as $key) { var_dump($key); } $arr = ['foo' => 'foo', 'bar' => 'bar']; foreach(array_keys($arr) as $key) { var_dump($key); }
Output for git.master_jit, git.master
int(0) int(1) string(3) "foo" string(3) "bar"

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