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<?php var_dump([null => 'foo']);
Output for git.master_jit, git.master
Deprecated: Using null as an array offset is deprecated, use an empty string instead in /in/5UbfM on line 3 array(1) { [""]=> string(3) "foo" }
Output for rfc.property-hooks
array(1) { [""]=> string(3) "foo" }

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