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<?php $ss = "\u{DF}"; var_dump(utf8_decode(addslashes("\xf0\xc0\xc0\xa7 or 1=1-- -"))); $tests = array( "\x41\xC2\x3E\x42", "\xE3\x80\x22", "\x41\x98\xBA\x42\xE2\x98\x43\xE2\x98\xBA\xE2\x98", ); foreach ($tests as $t) { var_dump(bin2hex(utf8_decode($t))); } echo "Done.\n";

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