<?php $html = <<<HTML <span>0 Dollar</span> <span>0.01 Dollar</span> <span>0.00 Dollar</span> <span>50.00 Dollar</span> HTML; $dom = new DOMDocument; $dom->loadHTML($html, LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD); $xp = new DOMXPath($dom); $xp->registerNamespace("php", "http://php.net/xpath"); $xp->registerPHPFunctions('preg_match'); $pattern = '/\A(?=[0.]*[1-9])\d+(?:\.\d+)?+\h+Dollar\z/'; $spans = $xp->query("//span[php:functionString('preg_match', '$pattern', text())>0]"); foreach ($spans as $span) { echo $span->nodeValue . PHP_EOL; }
You have javascript disabled. You will not be able to edit any code.