3v4l.org

run code in 300+ PHP versions simultaneously
<?php function encrypt($str) { $cryptedstr = ""; srand(3284724); for ($i =0; $i < strlen($str); $i++) { $temp = ord(substr($str,$i,1)) ^ rand(0, 255); while(strlen($temp)<3) { $temp = "0".$temp; } $cryptedstr .= $temp. ""; } return base64_encode($cryptedstr); } function decrypt ($str) { srand(3284724); if(preg_match('%^[a-zA-Z0-9/+]*={0,2}$%',$str)) { $str = base64_decode($str); if ($str != "" && $str != null && $str != false) { $decStr = ""; for ($i=0; $i < strlen($str); $i+=3) { $array[$i/3] = substr($str,$i,3); } foreach($array as $s) { $a = $s ^ rand(0, 255); $decStr .= chr($a); } return $decStr; } return false; } return false; } echo encrypt('Admin OR \'1\'=\'1');
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.26, 7.3.0 - 7.3.13, 7.4.0 - 7.4.1
MjE5MTU5MDM5MDIxMDYxMjI2MTQ0MTgwMjI3MTk0MTA0MDk1MDcxMTMwMDI4
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33
MDQyMjExMDE0MTgyMTQwMTY5MTc2MTA2MTMwMDM4MjM2MjE5MDIwMjMyMDc4

preferences:
112.34 ms | 402 KiB | 157 Q