Online PHP editor | refs for TbNf3

<?php $arrayIterator = new ArrayIterator(array('test 1' => ['derp'], 'another test', 'test 123')); $regexIterator = new RegexIterator($arrayIterator, '/^test/', RegexIterator::REPLACE, RegexIterator::USE_KEY); $regexIterator->replacement = ''; foreach ($regexIterator as $value) { var_dump($value); echo "\n"; }