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<?php $array = [ 1 => 'value1', 2 => [], 3 => '', 2 => [ 1 => 'value1', 2 => [], 3 => 'value3', 4 => '', ], 4 => 'value4', ]; array_values(array_diff($array, ['']));
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Array to string conversion in /in/idT70 on line 14

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