Online PHP editor | refs for SdPPI

@ 2019-11-14T10:12:43Z

<?php

foreach (['', null, 0, 0.0, '0', false, [], new stdClass, 'foo', 1, true, ['bar' => 'baz']] as $val) {
    var_dump($val, count($val), !empty($val));
    echo '-------------', PHP_EOL;
}

var_dump('undefined', count($undefined), !empty($undefined));