<?php $beautifier = new DOMDocument('', 'UTF-8'); $beautifier->preserveWhiteSpace = false; $beautifier->formatOutput = true; $beautifier->loadHTML(<<<'HTML' <!DOCTYPE html> <html> <head><title>Hello world</title> <meta charset="UTF-8"> </head><body> <header>test</header> </body> </html> HTML , LIBXML_NOERROR); echo $beautifier->saveHTML();
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Value for `_results` contains invalid data `array`