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<?php $a = array( 'hello' => array('facebook ', 'instagram ' ), 'ok' => 'string' ); array_walk_recursive($a, function(&$value){ $value = trim($value); }); // OUTPUT var_dump($a);
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { ["hello"]=> array(2) { [0]=> string(8) "facebook" [1]=> string(9) "instagram" } ["ok"]=> string(6) "string" }

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