Online PHP editor | perf for CVDKY

@ 2017-07-10T10:23:01Z

<?php
/**
Aes encryption
*/
class AES {
  
  const M_CBC = 'cbc';
  const M_CFB = 'cfb';
  const M_ECB = 'ecb';
  const M_NOFB = 'nofb';
  const M_OFB = 'ofb';
  const M_STREAM = 'stream';
  
  protected $key;
  protected $cipher;
  protected $data;
  protected $mode;
  protected $IV;
/**
* 
* @param type $data
* @param type $key
* @param type $blockSize
* @param type $mode
*/
  function __construct($data = null, $key = null, $blockSize = null, $mode = null) {
    $this->setData($data);
    $this->setKey($key);
    $this->setBlockSize($blockSize);
    $this->setMode($mode);
    $this->setIV("");
  }
  
/**
* 
* @param type $data
*/
  public function setData($data) {
    $this->data = $data;
  }
  
/**
* 
* @param type $key
*/
  public function setKey($key) {
    $this->key = $key;
  }
  
/**
* 
* @param type $blockSize
*/
  public function setBlockSize($blockSize) {
    switch ($blockSize) {
      case 128:
      $this->cipher = MCRYPT_RIJNDAEL_128;
      break;
      
      case 192:
      $this->cipher = MCRYPT_RIJNDAEL_192;
      break;
      
      case 256:
      $this->cipher = MCRYPT_RIJNDAEL_256;
      break;
    }
  }
  
/**
* 
* @param type $mode
*/
  public function setMode($mode) {
    switch ($mode) {
      case AES::M_CBC:
      $this->mode = MCRYPT_MODE_CBC;
      break;
      case AES::M_CFB:
      $this->mode = MCRYPT_MODE_CFB;
      break;
      case AES::M_ECB:
      $this->mode = MCRYPT_MODE_ECB;
      break;
      case AES::M_NOFB:
      $this->mode = MCRYPT_MODE_NOFB;
      break;
      case AES::M_OFB:
      $this->mode = MCRYPT_MODE_OFB;
      break;
      case AES::M_STREAM:
      $this->mode = MCRYPT_MODE_STREAM;
      break;
      default:
      $this->mode = MCRYPT_MODE_ECB;
      break;
    }
  }
  
/**
* 
* @return boolean
*/
  public function validateParams() {
    if ($this->data != null &&
        $this->key != null &&
        $this->cipher != null) {
      return true;
    } else {
      return FALSE;
    }
  }
  
  public function setIV($IV) {
        $this->IV = $IV;
    }
  protected function getIV() {
      if ($this->IV == "") {
        $this->IV = mcrypt_create_iv(mcrypt_get_iv_size($this->cipher, $this->mode), MCRYPT_RAND);
      }
      return $this->IV;
  }
  
/**
* @return type
* @throws Exception
*/
  public function encrypt() {
    
    if ($this->validateParams()) {
      return trim(base64_encode(
        mcrypt_encrypt(
          $this->cipher, $this->key, $this->data, $this->mode, $this->getIV())));
    } else {
      throw new Exception('Invlid params!');
    }
  }
/**
* 
* @return type
* @throws Exception
*/
  public function decrypt() {
    if ($this->validateParams()) {
      return trim(mcrypt_decrypt(
        $this->cipher, $this->key, base64_decode($this->data), $this->mode, $this->getIV()));
    } else {
      throw new Exception('Invlid params!');
    }
  }
  
}

function encode($text)
{
	return bin2hex($text);
}

function decode($base16){
	return pack("H*", $base16);
}

function encrypt($key, $link){
    $cp = mcrypt_module_open(MCRYPT_RIJNDAEL_128, '', 'cbc', '');
    @mcrypt_generic_init($cp, $key, $key);
    $enc = mcrypt_generic($cp, $link);   
    mcrypt_generic_deinit($cp);	
    mcrypt_module_close($cp);
    
    return $enc;
}

$key="31323334353637383930393837363534";
$link="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";

$aes = new AES($link, encode($key), 128, AES::M_CBC);
$dec = $aes->decrypt();

echo "Decryption: ".$dec."\r\n";

//echo base64_encode(encrypt(encode($key), $link));

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

Version	System time (s)	User time (s)	Memory (MiB)
8.3.6	0.000	0.019	16.75
8.3.5	0.011	0.004	16.51
8.3.4	0.011	0.004	18.84
8.3.3	0.015	0.000	18.79
8.3.2	0.000	0.008	20.29
8.3.1	0.008	0.000	21.80
8.3.0	0.004	0.004	19.50
8.2.18	0.021	0.000	17.00
8.2.17	0.004	0.011	22.96
8.2.16	0.011	0.004	20.39
8.2.15	0.004	0.004	24.18
8.2.14	0.004	0.004	24.66
8.2.13	0.004	0.004	21.04
8.2.12	0.000	0.008	26.35
8.2.11	0.010	0.010	22.07
8.2.10	0.000	0.012	17.84
8.2.9	0.004	0.004	18.02
8.2.8	0.000	0.010	17.97
8.2.7	0.000	0.008	17.93
8.2.6	0.003	0.005	18.16
8.2.5	0.000	0.008	18.10
8.2.4	0.000	0.009	20.55
8.2.3	0.005	0.003	20.91
8.2.2	0.004	0.004	18.07
8.2.1	0.000	0.008	18.22
8.2.0	0.008	0.000	18.02
8.1.28	0.004	0.011	25.92
8.1.27	0.000	0.007	23.92
8.1.26	0.005	0.002	26.35
8.1.25	0.000	0.007	28.09
8.1.24	0.007	0.014	22.07
8.1.23	0.009	0.003	20.85
8.1.22	0.000	0.009	21.09
8.1.21	0.006	0.003	18.77
8.1.20	0.003	0.007	17.35
8.1.19	0.004	0.004	17.35
8.1.18	0.000	0.008	18.10
8.1.17	0.008	0.000	18.64
8.1.16	0.004	0.004	19.06
8.1.15	0.009	0.000	20.63
8.1.14	0.000	0.007	19.63
8.1.13	0.007	0.003	18.93
8.1.12	0.002	0.005	17.59
8.1.11	0.003	0.006	17.50
8.1.10	0.004	0.004	17.44
8.1.9	0.011	0.000	17.50
8.1.8	0.002	0.005	17.52
8.1.7	0.003	0.003	17.50
8.1.6	0.004	0.004	17.63
8.1.5	0.004	0.004	17.46
8.1.4	0.003	0.006	17.54
8.1.3	0.000	0.008	17.59
8.1.2	0.004	0.004	17.70
8.1.1	0.005	0.005	17.50
8.1.0	0.000	0.008	17.54
8.0.30	0.003	0.006	21.55
8.0.29	0.004	0.004	16.88
8.0.28	0.003	0.005	18.49
8.0.27	0.003	0.003	17.30
8.0.26	0.006	0.003	16.96
8.0.25	0.007	0.000	17.10
8.0.24	0.000	0.007	17.06
8.0.23	0.000	0.007	16.95
8.0.22	0.004	0.004	17.06
8.0.21	0.000	0.007	16.93
8.0.20	0.000	0.007	16.95
8.0.19	0.006	0.006	17.05
8.0.18	0.005	0.003	17.02
8.0.17	0.004	0.004	17.06
8.0.16	0.000	0.007	16.97
8.0.15	0.005	0.002	16.89
8.0.14	0.006	0.003	16.93
8.0.13	0.006	0.000	13.43
8.0.12	0.004	0.004	16.99
8.0.11	0.004	0.004	17.09
8.0.10	0.000	0.007	16.88
8.0.9	0.003	0.005	17.01
8.0.8	0.003	0.019	16.94
8.0.7	0.000	0.008	17.06
8.0.6	0.005	0.003	16.88
8.0.5	0.004	0.004	16.80
8.0.3	0.010	0.008	17.36
8.0.2	0.011	0.008	17.40
8.0.1	0.000	0.007	17.13
8.0.0	0.015	0.009	16.84
7.4.33	0.002	0.002	15.55
7.4.32	0.000	0.007	16.56
7.4.30	0.007	0.000	16.58
7.4.29	0.004	0.004	16.71
7.4.28	0.000	0.007	16.66
7.4.27	0.000	0.007	16.57
7.4.26	0.006	0.000	13.37
7.4.25	0.004	0.004	16.63
7.4.24	0.005	0.002	16.67
7.4.23	0.003	0.005	16.57
7.4.22	0.013	0.003	16.64
7.4.21	0.006	0.013	16.56
7.4.20	0.003	0.003	16.65
7.4.16	0.005	0.012	16.63
7.4.15	0.007	0.010	17.40
7.4.14	0.011	0.011	17.86
7.4.13	0.013	0.013	16.57
7.4.12	0.010	0.010	16.61
7.4.11	0.006	0.014	16.60
7.4.10	0.012	0.006	16.52
7.4.9	0.000	0.017	16.53
7.4.8	0.007	0.011	19.39
7.4.7	0.010	0.007	16.68
7.4.6	0.006	0.009	16.68
7.4.5	0.003	0.012	16.68
7.4.4	0.009	0.008	16.50
7.4.3	0.010	0.007	16.74
7.4.0	0.007	0.007	14.87
7.3.33	0.000	0.006	13.39
7.3.32	0.003	0.003	13.26
7.3.31	0.000	0.007	16.50
7.3.30	0.007	0.000	16.39
7.3.29	0.009	0.007	16.40
7.3.28	0.008	0.008	16.42
7.3.27	0.011	0.005	17.40
7.3.26	0.009	0.010	16.63
7.3.25	0.010	0.007	16.45
7.3.24	0.007	0.012	16.61
7.3.23	0.018	0.006	16.49
7.3.21	0.017	0.007	16.71
7.3.20	0.003	0.015	16.48
7.3.19	0.007	0.010	16.40
7.3.18	0.006	0.009	16.41
7.3.17	0.010	0.007	16.52
7.3.16	0.015	0.003	16.69
7.3.12	0.000	0.010	14.53
7.3.11	0.007	0.010	14.87
7.3.10	0.008	0.008	14.95
7.3.9	0.007	0.007	14.95
7.3.8	0.012	0.006	14.91
7.3.7	0.012	0.003	14.91
7.3.6	0.007	0.011	15.00
7.3.5	0.003	0.010	14.79
7.3.4	0.007	0.007	14.71
7.3.3	0.003	0.010	14.99
7.3.2	0.000	0.010	16.82
7.3.1	0.017	0.007	16.52
7.3.0	0.008	0.005	16.57
7.2.33	0.009	0.009	16.94
7.2.32	0.000	0.017	16.61
7.2.31	0.018	0.003	16.57
7.2.30	0.015	0.003	16.39
7.2.29	0.009	0.009	16.91
7.2.25	0.007	0.011	14.85
7.2.24	0.004	0.012	15.19
7.2.23	0.005	0.013	14.93
7.2.22	0.012	0.006	15.23
7.2.21	0.004	0.011	15.01
7.2.20	0.006	0.009	15.19
7.2.19	0.007	0.003	15.16
7.2.18	0.009	0.006	14.98
7.2.17	0.006	0.006	15.09
7.2.13	0.027	0.011	16.34
7.2.12	0.028	0.004	16.41
7.2.11	0.021	0.004	16.55
7.2.10	0.028	0.007	16.58
7.2.9	0.030	0.007	16.59
7.2.8	0.015	0.015	16.61
7.2.7	0.031	0.003	16.85
7.2.6	0.023	0.006	16.52
7.2.5	0.081	0.007	17.04
7.2.4	0.078	0.003	16.69
7.2.3	0.038	0.006	16.46
7.2.2	0.039	0.000	16.61
7.2.1	0.059	0.004	17.03
7.2.0	0.022	0.014	18.07
7.1.33	0.009	0.006	15.79
7.1.32	0.003	0.006	15.84
7.1.31	0.007	0.011	15.55
7.1.30	0.008	0.003	15.62
7.1.29	0.009	0.006	15.73
7.1.28	0.000	0.013	15.50
7.1.27	0.004	0.011	15.87
7.1.26	0.004	0.011	15.57
7.1.25	0.030	0.000	15.21
7.1.20	0.003	0.009	15.68
7.1.10	0.003	0.009	17.84
7.1.7	0.007	0.006	17.16
7.1.6	0.024	0.003	34.91
7.1.5	0.012	0.012	34.65
7.1.4	0.023	0.013	34.54
7.1.3	0.024	0.010	34.26
7.1.2	0.022	0.004	34.20
7.1.1	0.003	0.010	16.76
7.1.0	0.009	0.009	16.71
7.0.20	0.009	0.003	16.54
7.0.19	0.000	0.012	16.60
7.0.18	0.003	0.014	16.25
7.0.17	0.004	0.008	16.16
7.0.16	0.000	0.013	16.41
7.0.15	0.006	0.006	16.16
7.0.14	0.006	0.006	16.28
7.0.13	0.007	0.007	16.46
7.0.12	0.003	0.010	16.59
7.0.11	0.000	0.018	16.50
7.0.10	0.010	0.007	16.46
7.0.9	0.006	0.006	16.26
7.0.8	0.011	0.003	16.32
7.0.7	0.000	0.012	16.23
7.0.6	0.009	0.003	16.14
7.0.5	0.003	0.009	16.43
7.0.4	0.003	0.009	16.66
7.0.3	0.008	0.004	16.59
7.0.2	0.003	0.009	16.30
7.0.1	0.004	0.008	16.14
7.0.0	0.006	0.006	16.31

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