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run code in 300+ PHP versions simultaneously
<?php $html = <<<HTML <p class="Heading1-P"> <span class="Heading1-H">Chapter 1</span> </p> <p class="Normal-P"> <span class="Normal-H">This is chapter 1</span> </p> <p class="Heading1-P"> <span class="Heading1-H">Chapter 2</span> </p> <p class="Normal-P"> <span class="Normal-H">This is chapter 2</span> </p> <p class="Heading1-P"> <span class="Heading1-H">Chapter 3</span> </p> <p class="Normal-P"> <span class="Normal-H">This is chapter 3</span> </p> HTML; $dom = new DOMDocument(); $dom->loadHTML($html); $xpath = new DOMXPath($dom); foreach (['Heading1-H', 'Normal-H'] as $class) { var_export( array_column( iterator_to_array($xpath->query("//*[@class='$class']/text()")), 'nodeValue' ) ); echo "\n---\n"; }

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