- var_dump: documentation ( source)
<?php
abstract class ArrayBase extends \ArrayObject
{
}
class SpecializedArray extends ArrayBase
{
}
$a = new SpecializedArray;
$a->append("a");
var_dump($a);
var_dump($a->getArrayCopy());
var_dump(["a"]);
var_dump(["a"] == $a->getArrayCopy());