Online PHP editor | refs for 8rLDo

@ 2014-09-26T15:06:48Z

<?php

$t = array(
  0,
  '0',
  '',
  null,
  false,
  array(),
);

foreach ($t as $i => $v) {

  if ($v == NULL) {
    echo "$i : " . print_r($v, TRUE) . " IS NULL\n";
  }
  else {
    echo "$i : " . print_r($v, TRUE) . " is not NULL\n";
  }

}