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run code in 300+ PHP versions simultaneously
<?php $writer = new XMLWriter; $writer->openURI('php://output'); $writer->startDocument('1.0', 'UTF-8'); $writer->startElement('response'); $writer->startElement('status'); $writer->startAttribute('code'); $writer->text(htmlspecialchars("<>\u{b}", ENT_NOQUOTES | ENT_XML1 | ENT_DISALLOWED, false)); $writer->endAttribute(); $writer->endElement(); $writer->endElement(); $writer->endDocument(); var_dump(bin2hex (" " . "\u{b}"));
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 - 8.2.19, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7
<?xml version="1.0" encoding="UTF-8"?> <response><status code="&amp;lt;&amp;gt;�"/></response> string(4) "0b0b"
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 <?xml version="1.0" encoding="UTF-8"?> <response><status code="&amp;lt;&amp;gt;�"/></response> string(4) "0b0b"
Output for 5.6.38
<?xml version="1.0" encoding="UTF-8"?> <response><status code="&amp;lt;&amp;gt;\u{b}"/></response> string(12) "0b5c757b627d"
preferences:
245.69 ms | 401 KiB | 247 Q