3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $doc = new DOMDocument; // We don't want to bother with white spaces $doc->preserveWhiteSpace = false; $doc->strictErrorChecking = false; $doc->recover = true; $doc->loadHTMLFile('https://www.bloomberg.com/quote/USDJPY:CUR'); $xpath = new DOMXPath($doc); $query = "//meta[@itemprop='priceChangePercent']"; $entries = $xpath->query($query); foreach ($entries as $entry) { $result = trim($entry->getAttribute('content')); $ret_ = explode(' ', $result); //make sure every element in the array don't start or end with blank foreach ($ret_ as $key=>$val){ $ret_[$key]=trim($val); } //delete the empty element and the element is blank "\n" "\r" "\t" //I modify this line $ret_ = array_values(array_filter($ret_,deleteBlankInArray)); //echo the last element echo $ret_[0]; } ?>
based on rV0EY
Output for 7.2.5 - 7.3.0alpha1
Warning: DOMDocument::loadHTMLFile(): Unable to find the wrapper "https" - did you forget to enable it when you configured PHP? in /in/HRh4h on line 11 Warning: DOMDocument::loadHTMLFile(): I/O warning : failed to load external entity "https://www.bloomberg.com/quote/USDJPY:CUR" in /in/HRh4h on line 11
Output for 5.6.0 - 5.6.30, 7.0.0 - 7.2.0
Warning: DOMDocument::loadHTMLFile(): php_network_getaddresses: getaddrinfo failed: System error in /in/HRh4h on line 11 Warning: DOMDocument::loadHTMLFile(https://www.bloomberg.com/quote/USDJPY:CUR): failed to open stream: php_network_getaddresses: getaddrinfo failed: System error in /in/HRh4h on line 11 Warning: DOMDocument::loadHTMLFile(): I/O warning : failed to load external entity "https://www.bloomberg.com/quote/USDJPY:CUR" in /in/HRh4h on line 11
Output for hhvm-3.15.4
Warning: Protocol 'https' for external XML entity 'https://www.bloomberg.com/quote/USDJPY:CUR' is disabled for security reasons. This may be changed using the hhvm.libxml.ext_entity_whitelist ini setting.