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<?php var_dump('list'); $a = ['foo']; var_dump(json_encode($a)); unset($a[0]); var_dump(json_encode($a)); var_dump('dict'); $a = ['bar' => 'foo']; var_dump(json_encode($a)); unset($a['bar']); var_dump(json_encode($a));
Output for git.master_jit, git.master
string(4) "list" string(7) "["foo"]" string(2) "[]" string(4) "dict" string(13) "{"bar":"foo"}" string(2) "[]"

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