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<?php $array = array(array('data1','data1'), array('data2','data2'), array('',''), array('data4','data4')); $array = array_filter(array_map('array_filter', $array)); print_r($array);
Output for git.master_jit, git.master, rfc.property-hooks
Array ( [0] => Array ( [0] => data1 [1] => data1 ) [1] => Array ( [0] => data2 [1] => data2 ) [3] => Array ( [0] => data4 [1] => data4 ) )

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