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run code in 300+ PHP versions simultaneously
<?php $str = "\x1B"; print "Compat: " . htmlspecialchars($str, ENT_COMPAT, 'UTF-8') . "\n"; print "Quotes: " . htmlspecialchars($str, ENT_QUOTES, 'UTF-8') . "\n"; print "XML: " . htmlspecialchars($str, ENT_XML1, 'UTF-8') . "\n"; print "XHTML: " . htmlspecialchars($str, ENT_XHTML, 'UTF-8') . "\n"; print "HTML5: " . htmlspecialchars($str, ENT_HTML5, 'UTF-8') . "\n"; print "XML+Disallowed: " . htmlspecialchars($str, ENT_XML1 | ENT_DISALLOWED, 'UTF-8') . "\n";
Output for git.master, git.master_jit, rfc.property-hooks
Compat:  Quotes:  XML:  XHTML:  HTML5:  XML+Disallowed: �

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