Online PHP editor | output for 7mCUJ

@ 2015-11-21T13:48:10Z

<?php

class Encryption {
    
    public function decrypt($string) {
        $output = false;

        $key = 'myKey';//must  be same as of encryption

        // initialization vector
        $iv = md5(md5($key));
        
        $output = mcrypt_decrypt(MCRYPT_RIJNDAEL_256, md5($key), base64_decode($string), MCRYPT_MODE_CBC, $iv);
        $output = base64_encode($output);
        return $output;
    }
    
    public function encrypt($string) {
        $output = false;

        $key = 'myKey';

        // initialization vector
        $iv = md5(md5($key));
        
        $output = mcrypt_encrypt(MCRYPT_RIJNDAEL_256, md5($key), $string, MCRYPT_MODE_CBC, $iv);
        $output = base64_encode($output);
        
        return $output;
    }
    
    public function encryptData($input) {
        $output = trim(base64_encode(base64_encode($input)), '==');
        $output = $this->encrypt($input);
        return $output;
    }

    public function decryptData($input) {
        $output = base64_decode(base64_decode($input));
        $output = $this->decrypt($input);
        return $output;
    }

}


$test = new Encryption();
echo $test->encryptData("Narendra")."\n";
echo $test->decryptData("Narendra");

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, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: Fatal error: Uncaught Error: Call to undefined function mcrypt_encrypt() in /in/7mCUJ:26 Stack trace: #0 /in/7mCUJ(34): Encryption->encrypt('Narendra') #1 /in/7mCUJ(48): Encryption->encryptData('Narendra') #2 {main} thrown in /in/7mCUJ on line 26
Process exited with code 255.
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Uncaught Error: Call to undefined function mcrypt_encrypt() in /in/7mCUJ:26 Stack trace: #0 /in/7mCUJ(34): Encryption->encrypt('Narendra') #1 /in/7mCUJ(48): Encryption->encryptData('Narendra') #2 {main} thrown in /in/7mCUJ on line 26
Process exited with code 255.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40: Fatal error: Call to undefined function mcrypt_encrypt() in /in/7mCUJ on line 26
Process exited with code 255.

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