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run code in 300+ PHP versions simultaneously
<?php // suppose some data is missing... $data = []; $data["height"]=""; $data['text']="more testing"; // get XML into a variable ... $xml = <<<XML <template> <height>$data[height]</height> <width>$data[height]</width> <text>$data[text]</text> </template> XML; $dom = new DOMDocument; $dom->preserveWhiteSpace = false; $dom->loadXML( $xml ); $template = $dom->getElementsByTagName('template')->item(0); $nodeList = $template->childNodes; echo (function() use($dom,$template,$nodeList){ // iterate backwards to remove node missing value for( $max=$nodeList->length-1, $i=0; $max >= $i; $max-- ) { $currNode = $nodeList->item($max); $status = $currNode->hasChildNodes()? true:false; if ($status === false) { $currNode->parentNode->removeChild( $currNode ); }// end if }// end for return $dom->saveXML( $template ); })(); // immediate executable
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
<template><text>more testing</text></template>
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 <template><text>more testing</text></template>
Output for 5.6.0 - 5.6.40
Parse error: syntax error, unexpected '(', expecting ',' or ';' in /in/j9nf9 on line 34
Process exited with code 255.

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