Online PHP editor | refs for nFT5m

<?php function mb_detect_encoding2 ($string, $enc=null, $ret=null) { static $enclist = array( 'UTF-8', 'ASCII', 'ISO-8859-1', 'ISO-8859-2', 'ISO-8859-3', 'ISO-8859-4', 'ISO-8859-5', 'ISO-8859-6', 'ISO-8859-7', 'ISO-8859-8', 'ISO-8859-9', 'ISO-8859-10', 'ISO-8859-13', 'ISO-8859-14', 'ISO-8859-15', 'ISO-8859-16', 'Windows-1251', 'Windows-1252', 'Windows-1254', ); $result = false; foreach ($enclist as $item) { $sample = iconv($item, $item, $string); if (md5($sample) == md5($string)) { if ($ret === NULL) { $result = $item; } else { $result = $item; } break; } } return $result; } $strings = array( 'ASCII' => 'ASCII', 'UTF-8' => "Tr\xc3\xb6t", 'Windows-1252 with ASCII' => "Tr\xf6t", 'Windows-1252 only' => "\xf6\xfd\x80", 'Windows-1252 only with an undefined character' => "\xf6\xfd\x81", ); $detect = array('ASCII', 'Windows-1252', 'UTF-8'); foreach ($strings as $name => $string) { $detected_loose = mb_detect_encoding2($string, $detect, true); $detected_strict = mb_detect_encoding2($string, $detect, false); if ($detected_loose === $detected_strict) { if ($detected_loose === false) { echo "'$name' could not be detected!\n"; } else { echo "'$name' was detected as $detected_loose\n"; } } else { echo "'$name' was " . ($detected_loose === false ? 'not detected' : "detected as $detected_loose") . ' in loose mode, but ' . ($detected_strict === false ? 'not detected' : "detected as $detected_strict") . " in strict mode\n"; } }