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run code in 500+ PHP versions simultaneously
<?php declare(strict_types=1); namespace HTML { use HTML\Header\Base; class Header { public Base $base; } } namespace HTML\Header { class Base { public $href; public $target; } } namespace { $header = new HTML\Header(); $header->base = new HTML\Header\Base(); $header->base->href = 'https://www.example.com/'; var_dump($header); }

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28.78 ms | 524 KiB | 5 Q