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<?php $a = array( 0 => array( 0 => ' abc', 1 => ' def', 2 => 'ghi ' ) ); var_dump($a); array_walk_recursive($a, 'trim'); var_dump($a);
Output for git.master, git.master_jit, rfc.property-hooks
array(1) { [0]=> array(3) { [0]=> string(4) " abc" [1]=> string(4) " def" [2]=> string(5) "ghi " } } array(1) { [0]=> array(3) { [0]=> string(4) " abc" [1]=> string(4) " def" [2]=> string(5) "ghi " } }

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