<?php
$input = '((800 + 20) - 800 / 2) + eval("<?ph= exec(\"whoami\")");';
$tokens = token_get_all("<?php {$input}");
$expr = '';
foreach($tokens as $token){
if(is_string($token)){
if(in_array($token, array('(', ')', '+', '-', '/', '*'), true))
$expr .= $token;
continue;
}
list($id, $text) = $token;
if(in_array($id, array(T_DNUMBER, T_LNUMBER)))
$expr .= $text;
}
$result = eval("return ({$expr});");
print "\nexpr = " . $expr;
print "\nres = " . $result;
- Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- Parse error: syntax error, unexpected token ")" in /in/kX5IO(26) : eval()'d code on line 1
Process exited with code 255. - Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
- Parse error: syntax error, unexpected ')' in /in/kX5IO(26) : eval()'d code on line 1
Process exited with code 255. - Output for 5.4.11 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
- Parse error: syntax error, unexpected ')' in /in/kX5IO(26) : eval()'d code on line 1
expr = ((800+20)-800/2)+()
res =
- Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.10
- Parse error: syntax error, unexpected ')' in /in/kX5IO(26) : eval()'d code on line 1
expr = ((800+20)-800/2)+()
res =
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
- Parse error: parse error, unexpected ')' in /in/kX5IO(26) : eval()'d code on line 1
expr = ((800+20)-800/2)+()
res =
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/kX5IO(26) : eval()'d code on line 1
expr = ((800+20)-800/2)+()
res =
Process exited with code 255.
preferences:
275.75 ms | 401 KiB | 460 Q