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<?php $res = array(); foreach($yourArray as $elem) { $subArr = explode(',',$elem); foreach($subArr as &$sub) trim($sub); //remove all unwanted spacing $res = array_merge($res, $subArr); } var_dump($res);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $yourArray in /in/0s7dD on line 4 Warning: foreach() argument must be of type array|object, null given in /in/0s7dD on line 4 array(0) { }

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