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<?php function init_vera_htmlspecialchars() { if (version_compare(PHP_VERSION, '5.4.0') >= 0) { define('V_ENT_COMPAT_HTML401',ENT_COMPAT | ENT_HTML401); function vera_htmlspecialchars($string, $flags = V_ENT_COMPAT_HTML401 , $encoding = 'ISO-8869-2', $doubleEncode = true) { return htmlspecialchars($string, $flags, $encoding, $doubleEncode); } } elseif (version_compare(PHP_VERSION, '5.2.3') >= 0) { function vera_htmlspecialchars($string, $flags = ENT_COMPAT, $encoding = 'ISO-8869-2', $doubleEncode = true) { return htmlspecialchars($string, $flags, $encoding, $doubleEncode); } } else { function vera_htmlspecialchars($string, $flags = ENT_COMPAT, $encoding = 'ISO-8869-2', $doubleEncode = true) { return htmlspecialchars($string, $flags, $encoding); } } }; init_vera_htmlspecialchars(); $start = microtime(true); for ($i=0; $i<1000000; $i++) { $str = htmlspecialchars('asdf&<>;\'"',ENT_QUOTES,'UTF-8'); } echo $str . "\n"; $middle = microtime(true); for ($i=0; $i<1000000; $i++) { $str = vera_htmlspecialchars('asdf&<>;\'"',ENT_QUOTES,'UTF-8'); } echo $str . "\n"; $end = microtime(true); echo ($middle-$start) . "\n"; echo ($end - $middle) . "\n";

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