3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dec = Decrypt("wpdPVWejqNRYqDTeUJ2Iw06/rnfHAoy5jtgTojiilD0=", "ICS2015", "7"); echo "Dec: " . $dec . "\r\n"; $enc = Encrypt("boy10@naver.com", "ICS2015"); echo "Enc: " . $enc . "\r\n"; function Decrypt($ciphertext, $password, $salt) { $ciphertext = base64_decode($ciphertext); $key = PBKDF1($password, $salt, 100, 32); $iv = PBKDF1($password, $salt, 100, 16); // NB: Need 128 not 256 and CBC mode to be compatible $decpad = mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $key, $ciphertext, MCRYPT_MODE_CBC, $iv); $pad = ord($decpad[($len = strlen($decpad)) - 1]); $dec = substr($decpad, 0, strlen($decpad) - $pad); return $dec; } function Encrypt($ciphertext, $pass, $salt) { $ciphertext = mb_convert_encoding($ciphertext,'UTF-16LE'); $key = PBKDF1($password, $salt, 100, 32); $iv = PBKDF1($password, $salt, 100, 16); return base64_encode(mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $key, $ciphertext, MCRYPT_MODE_CBC, $iv)); } function PBKDF2($pass, $salt, $count, $dklen) { $t = $pass.$salt; $t = sha1($t, true); for($i=2; $i <= $count; $i++) { $t = sha1($t, true); } $t = substr($t,0,$dklen-1); return $t; } function PBKDF1($pass, $salt, $count, $cb) { static $base; static $extra; static $extracount= 0; static $hashno; static $state = 0; if ($state == 0) { $hashno = 0; $state = 1; $key = $pass . $salt; $base = sha1($key, true); for($i = 2; $i < $count; $i++) { $base = sha1($base, true); } } $result = ""; if ($extracount > 0) { $rlen = strlen($extra) - $extracount; if ($rlen >= $cb) { $result = substr($extra, $extracount, $cb); if ($rlen > $cb) { $extracount += $cb; } else { $extra = null; $extracount = 0; } return $result; } $result = substr($extra, $rlen, $rlen); } $current = ""; $clen = 0; $remain = $cb - strlen($result); while ($remain > $clen) { if ($hashno == 0) { $current = sha1($base, true); } else if ($hashno < 1000) { $n = sprintf("%d", $hashno); $tmp = $n . $base; $current .= sha1($tmp, true); } $hashno++; $clen = strlen($current); } // $current now holds at least as many bytes as we need $result .= substr($current, 0, $remain); // Save any left over bytes for any future requests if ($clen > $remain) { $extra = $current; $extracount = $remain; } return $result; } ?>

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).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0140.00016.63
8.3.50.0060.00916.47
8.3.40.0040.01118.77
8.3.30.0160.00018.85
8.3.20.0060.00320.32
8.3.10.0050.00323.61
8.3.00.0080.00023.53
8.2.180.0130.01018.29
8.2.170.0130.01319.03
8.2.160.0060.01322.96
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0090.00019.73
8.2.120.0050.00326.35
8.2.110.0050.00522.12
8.2.100.0120.00018.05
8.2.90.0040.00419.25
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0030.00617.93
8.2.50.0000.00818.07
8.2.40.0000.00922.33
8.2.30.0040.00420.69
8.2.20.0040.00417.81
8.2.10.0000.00718.08
8.2.00.0030.00618.07
8.1.280.0180.00025.92
8.1.270.0050.00322.02
8.1.260.0040.00828.09
8.1.250.0000.00828.09
8.1.240.0040.00423.88
8.1.230.0040.00819.10
8.1.220.0040.00417.78
8.1.210.0040.00418.77
8.1.200.0030.00717.35
8.1.190.0080.00017.35
8.1.180.0030.00618.10
8.1.170.0000.00918.50
8.1.160.0070.00020.73
8.1.150.0080.00018.98
8.1.140.0060.00319.50
8.1.130.0030.00317.75
8.1.120.0050.00517.48
8.1.110.0040.00417.53
8.1.100.0000.00717.51
8.1.90.0000.00717.40
8.1.80.0110.00017.51
8.1.70.0040.00417.39
8.1.60.0050.00317.46
8.1.50.0000.00817.51
8.1.40.0040.00417.62
8.1.30.0040.00417.68
8.1.20.0080.00017.74
8.1.10.0000.00817.67
8.1.00.0040.00417.62
8.0.300.0020.00518.77
8.0.290.0030.00616.88
8.0.280.0000.00818.45
8.0.270.0000.00717.23
8.0.260.0030.00317.25
8.0.250.0030.00317.06
8.0.240.0000.00716.97
8.0.230.0000.00717.09
8.0.220.0030.00317.00
8.0.210.0000.00716.91
8.0.200.0030.00317.03
8.0.190.0080.00016.93
8.0.180.0000.00716.96
8.0.170.0040.00417.05
8.0.160.0040.00416.98
8.0.150.0030.00516.91
8.0.140.0000.00716.93
8.0.130.0000.00613.43
8.0.120.0040.00416.98
8.0.110.0030.00717.05
8.0.100.0040.00416.89
8.0.90.0040.00416.88
8.0.80.0100.01016.93
8.0.70.0020.00517.00
8.0.60.0000.00816.88
8.0.50.0080.00016.89
8.0.30.0120.00917.26
8.0.20.0110.00717.40
8.0.10.0030.00616.97
8.0.00.0080.01316.86
7.4.330.0020.00316.81
7.4.320.0000.00616.51
7.4.300.0000.00616.54
7.4.290.0070.00016.55
7.4.280.0000.01016.64
7.4.270.0040.00416.63
7.4.260.0030.00516.64
7.4.250.0000.00716.52
7.4.240.0040.00416.56
7.4.230.0040.00416.46
7.4.220.0180.00916.57
7.4.210.0100.00616.59
7.4.200.0000.00716.77
7.4.160.0100.00716.69
7.4.150.0120.00617.40
7.4.140.0110.00817.86
7.4.130.0080.01116.65
7.4.120.0080.00816.53
7.4.110.0070.01116.55
7.4.100.0090.00916.48
7.4.90.0180.00016.63
7.4.80.0120.00619.39
7.4.70.0080.00816.51
7.4.60.0090.00616.45
7.4.50.0070.00716.45
7.4.40.0130.00316.43
7.4.30.0100.00716.64
7.4.00.0030.01115.02
7.3.330.0020.00213.47
7.3.320.0030.00313.30
7.3.310.0000.00816.49
7.3.300.0030.00316.36
7.3.290.0000.00716.32
7.3.280.0120.00716.49
7.3.270.0040.01517.40
7.3.260.0070.01016.73
7.3.250.0090.01016.56
7.3.240.0100.00916.62
7.3.230.0030.01516.57
7.3.210.0100.00716.62
7.3.200.0130.00316.42
7.3.190.0070.01016.58
7.3.180.0100.00716.28
7.3.170.0130.01016.68
7.3.160.0070.01616.40
7.3.120.0070.01014.76
7.3.110.0070.01015.10
7.3.100.0030.01015.04
7.3.90.0030.00714.89
7.3.80.0110.00414.68
7.3.70.0090.00614.98
7.3.60.0100.00715.01
7.3.50.0070.01314.94
7.3.40.0030.01014.96
7.3.30.0000.01414.58
7.3.20.0060.00916.78
7.3.10.0040.00616.70
7.3.00.0060.00716.66
7.2.330.0090.00916.91
7.2.320.0100.00716.80
7.2.310.0060.01716.82
7.2.300.0070.01016.79
7.2.290.0090.00816.78
7.2.250.0100.01015.04
7.2.240.0030.01715.05
7.2.230.0030.00615.07
7.2.220.0040.01215.27
7.2.210.0040.01515.11
7.2.200.0030.01314.88
7.2.190.0070.01415.20
7.2.180.0100.00315.04
7.2.170.0030.00715.20
7.2.130.0000.01517.00
7.2.120.0060.00816.90
7.2.110.0100.00716.84
7.2.100.0070.00716.70
7.2.90.0040.01117.05
7.2.80.0050.00516.80
7.2.70.0080.00317.04
7.2.60.0100.00317.01
7.2.50.0070.00716.41
7.2.40.0100.00716.44
7.2.30.0040.01116.83
7.2.20.0060.00916.82
7.2.10.0060.00816.89
7.2.00.0070.00618.25
7.1.330.0070.00715.82
7.1.320.0090.00615.77
7.1.310.0060.00315.81
7.1.300.0030.01215.88
7.1.290.0000.01215.82
7.1.280.0110.00415.99
7.1.270.0070.00715.56
7.1.260.0000.01015.54
7.1.250.0040.00815.83
7.1.200.0070.00315.91
7.1.100.0040.00718.26
7.1.70.0070.00017.33
7.1.60.0110.01119.06
7.1.50.0170.00034.69
7.1.00.0000.07722.36
7.0.200.0040.01114.96
7.0.60.0030.03021.71
7.0.50.0030.08318.07
7.0.40.0070.09019.96
7.0.30.0300.04720.30
7.0.20.0270.08020.15
7.0.10.0000.04720.17
7.0.00.0000.04320.27
5.6.280.0030.03320.88
5.6.210.0100.08020.54
5.6.200.0000.05318.19
5.6.190.0100.06720.41
5.6.180.0400.07320.52
5.6.170.0470.06020.50
5.6.160.0130.06320.61
5.6.150.0100.08018.23
5.6.140.0100.08718.17
5.6.130.0070.04018.26
5.6.120.0100.04321.16
5.6.110.0030.07721.10
5.6.100.0030.08721.09
5.6.90.0130.04021.14
5.6.80.0030.08020.49
5.5.350.0000.08720.33
5.5.340.0030.07717.99
5.5.330.0030.04720.30
5.5.320.0670.06020.52
5.5.310.0230.07720.29
5.5.300.0070.05717.99
5.5.290.0230.06018.00
5.5.280.0070.05721.07
5.5.270.0070.08021.00
5.5.260.0030.04020.96
5.5.250.0100.07320.55
5.5.240.0000.07020.25

preferences:
62.19 ms | 400 KiB | 5 Q