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<?php $array = array("\t\t\t foo ", 'bar ', ' baz', ' ', '', 'foo bar'); $array = array_filter(array_map('trim', $array)); var_dump($array);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(4) { [0]=> string(3) "foo" [1]=> string(3) "bar" [2]=> string(3) "baz" [5]=> string(7) "foo bar" }