Online PHP editor | refs for gB2hq

<?php $data1 = array('foo', null, 'bar', false, 5); $data2 = array('foo', null, 'bar', false, 5); // ======================================================== foreach ($data1 as $key => $value) { if ($value === null) { unset($data1[$key]); } } print_r($data1); // ======================================================== $data2 = array_filter($data2, function ($value) { return $value !== null; }); print_r($data2);