- var_dump: documentation ( source)
- unserialize: documentation ( source)
- var_export: documentation ( source)
- serialize: documentation ( source)
- range: documentation ( source)
<?php
$fixed = SplFixedArray::fromArray(range(1, 3));
$fixed->undefined = 'undefined';
$serialized = serialize($fixed);
$unserialized = unserialize($serialized);
var_dump($unserialized);
var_export($unserialized); echo "\n";
// for comparison
var_dump($fixed);
var_export($fixed); echo "\n";