3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "LIBXML_DOTTED_VERSION: " . LIBXML_DOTTED_VERSION . "\n\n"; $dom = new DOMDocument( '1.0', 'UTF-8' ); $dom->preserveWhiteSpace = true; $dom->formatOutput = false; $dom->substituteEntities = false; $dom->resolveExternals = true; $dom->loadHTML( "<!DOCTYPE html><html><head><meta charset=utf-8></head><body><ul><li>one</li><li>two</li></ul></html>" ); echo "# \$dom->saveHTML( \$dom->documentElement ):\n"; $first = trim( $dom->saveHTML( $dom->documentElement ) ); echo $first; echo "\n"; echo "\n"; echo "# ~\$dom->saveHTML():\n"; $second = trim( str_replace( "<!DOCTYPE html>\n", "", $dom->saveHTML() ) ); echo $second; echo "\n\n"; echo $first === $second ? "PASS" : "FAIL";

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