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<?php $arr = array(0,null,3,null); foreach ($array as &$row) { if ($row == null) unset($row); } var_dump($arr);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $array in /in/Wjo2W on line 4 Warning: foreach() argument must be of type array|object, null given in /in/Wjo2W on line 4 array(4) { [0]=> int(0) [1]=> NULL [2]=> int(3) [3]=> NULL }

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