<?php
$r['crime']= (string)print("hello world");
$input = "\$sucrate=" . str_ireplace(array("LEVEL", "EXP", "WILL", "IQ"), array(1,2,3,4), $r['crime']) . ";";
$tokens = token_get_all("<?php {$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 .= $text;
}
eval("\$result = {$expr};");
print "\nexpr = " . $expr;
print "\nres = " . $result;
- Output for 5.6.0 - 5.6.40, 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, 8.0.0 - 8.0.30, 8.1.0 - 8.1.29, 8.2.0 - 8.2.21, 8.3.0 - 8.3.9
- hello world
expr = 1
res = 1
preferences:
130.06 ms | 404 KiB | 296 Q