3v4l.org

run code in 300+ PHP versions simultaneously

@ 2014-08-22T14:45:52Z

<?php

function encrypt($string, $salt = NULL){

     $mcrypt_iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_ECB);
     $mcrypt_iv = mcrypt_create_iv($mcrypt_iv_size, MCRYPT_RAND);

     $mcrypted = mcrypt_encrypt(MCRYPT_RIJNDAEL_128, hash('md5', $salt, true), $string, MCRYPT_MODE_ECB, $mcrypt_iv);

     $encoded = base64_encode($mcrypted);

     return $encoded;
}

function decrypt($hash, $salt = NULL){

    $mcrypt_iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_ECB);
    $mcrypt_iv = mcrypt_create_iv($mcrypt_iv_size, MCRYPT_RAND);

    $basedecoded = base64_decode($hash);

    $mcrypted = mcrypt_decrypt(MCRYPT_RIJNDAEL_128, hash('md5', $salt, true), $basedecoded, MCRYPT_MODE_ECB, $mcrypt_iv);

    return $mcrypted;
}

$en = encrypt('to jest testowy string', hash('sha512', 'test'))."\n";
echo decrypt($en, hash('sha512', 'test'));

Output for git.master, git.master_jit, rfc.property-hooks: Fatal error: Uncaught Error: Call to undefined function mcrypt_get_iv_size() in /in/0EqYF:5 Stack trace: #0 /in/0EqYF(27): encrypt('to jest testowy...', 'ee26b0dd4af7e74...') #1 {main} thrown in /in/0EqYF on line 5
Process exited with code 255.

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

preferences:dark modelive preview

66.58 ms | 401 KiB | 8 Q