3v4l.org

run code in 500+ PHP versions simultaneously
<?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";

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
1540.53 ms | 471 KiB | 20 Q