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", "7"); 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_256, $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, $password, $salt) { $key = PBKDF1($password, $salt, 100, 32); $iv = PBKDF1($password, $salt, 100, 16); return base64_encode(mcrypt_encrypt(MCRYPT_RIJNDAEL_256, $key, $ciphertext, MCRYPT_MODE_CBC, $iv)); } function PBKDF1($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)
8.3.60.0080.00816.63
8.3.50.0000.01416.49
8.3.40.0140.00718.75
8.3.30.0120.00818.67
8.3.20.0000.00720.25
8.3.10.0080.00023.59
8.3.00.0080.00023.43
8.2.180.0040.01818.14
8.2.170.0140.00322.96
8.2.160.0070.00720.48
8.2.150.0030.00524.18
8.2.140.0090.00024.66
8.2.130.0060.00319.89
8.2.120.0070.00026.35
8.2.110.0100.00022.44
8.2.100.0080.00418.05
8.2.90.0040.00419.36
8.2.80.0000.00917.97
8.2.70.0090.00017.59
8.2.60.0050.00317.93
8.2.50.0000.00918.07
8.2.40.0030.00520.59
8.2.30.0040.00420.63
8.2.20.0000.00917.71
8.2.10.0030.00518.15
8.2.00.0070.00018.21
8.1.280.0070.01125.92
8.1.270.0040.00422.13
8.1.260.0030.00628.09
8.1.250.0050.00328.09
8.1.240.0030.00622.13
8.1.230.0080.00418.97
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0080.00018.53
8.1.160.0000.00720.70
8.1.150.0030.00618.96
8.1.140.0080.00319.63
8.1.130.0030.00317.73
8.1.120.0000.00717.52
8.1.110.0040.00417.48
8.1.100.0040.00417.39
8.1.90.0000.00817.49
8.1.80.0090.00017.39
8.1.70.0070.00017.48
8.1.60.0000.00717.68
8.1.50.0060.00317.48
8.1.40.0080.00017.55
8.1.30.0030.00517.72
8.1.20.0000.00717.60
8.1.10.0000.00717.48
8.1.00.0040.00417.55
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0040.00418.34
8.0.270.0000.00717.28
8.0.260.0030.00317.17
8.0.250.0020.00517.00
8.0.240.0070.00016.99
8.0.230.0030.00316.95
8.0.220.0000.00716.81
8.0.210.0040.00416.97
8.0.200.0080.00016.93
8.0.190.0050.00517.05
8.0.180.0040.00416.98
8.0.170.0000.00816.96
8.0.160.0030.00516.90
8.0.150.0020.00516.89
8.0.140.0070.00016.80
8.0.130.0030.00313.41
8.0.120.0080.00016.83
8.0.110.0040.00417.01
8.0.100.0080.00016.81
8.0.90.0040.00416.92
8.0.80.0060.00916.97
8.0.70.0040.00416.90
8.0.60.0000.00816.96
8.0.50.0040.00417.02
8.0.30.0110.00817.14
8.0.20.0100.00917.40
8.0.10.0040.00417.01
8.0.00.0100.01016.72
7.4.330.0000.00616.89
7.4.320.0060.00016.64
7.4.300.0000.00616.54
7.4.290.0030.00316.67
7.4.280.0030.00616.52
7.4.270.0030.00316.50
7.4.260.0000.00716.38
7.4.250.0030.00316.49
7.4.240.0000.00716.54
7.4.230.0040.00416.63
7.4.220.0040.01716.47
7.4.210.0060.00916.64
7.4.200.0000.00716.53
7.4.160.0130.00316.65
7.4.150.0130.00817.40
7.4.140.0090.01317.86
7.4.130.0080.01016.66
7.4.120.0090.00816.55
7.4.110.0100.00716.52
7.4.100.0130.00916.61
7.4.90.0100.01416.53
7.4.80.0060.01019.39
7.4.70.0100.00616.68
7.4.60.0100.00916.48
7.4.50.0000.01416.47
7.4.40.0180.00016.45
7.4.30.0100.00716.62
7.4.00.0100.00715.13
7.3.330.0000.00613.43
7.3.320.0050.00013.32
7.3.310.0040.00416.30
7.3.300.0040.00416.32
7.3.290.0040.00416.42
7.3.280.0110.00716.40
7.3.270.0130.00517.40
7.3.260.0160.00616.67
7.3.250.0100.01016.59
7.3.240.0150.00816.57
7.3.230.0130.00416.66
7.3.210.0080.00816.63
7.3.200.0100.00716.50
7.3.190.0110.00616.52
7.3.180.0140.00316.27
7.3.170.0060.01316.55
7.3.160.0130.00916.55
7.2.330.0110.00616.76
7.2.320.0030.01316.71
7.2.310.0090.01316.79
7.2.300.0080.00816.71
7.2.290.0090.00916.95
7.2.110.0220.00316.63
7.2.60.0000.01416.74
7.2.00.0000.00819.57
7.1.200.0060.00615.75
7.1.100.0000.01618.16
7.1.70.0000.00817.19
7.1.60.0110.01519.06
7.1.50.0070.01416.70
7.1.00.0000.08022.34
7.0.200.0140.00315.06
7.0.60.0070.08721.72
7.0.50.0070.04018.13
7.0.40.0130.06720.12
7.0.30.0300.06720.24
7.0.20.0330.07720.33
7.0.10.0030.04320.29
7.0.00.0070.04020.28
5.6.280.0000.03320.98
5.6.210.0100.07720.64
5.6.200.0130.07318.20
5.6.190.0000.04720.66
5.6.180.0300.07320.66
5.6.170.0270.08020.50
5.6.160.0100.04720.52
5.6.150.0030.05018.19
5.6.140.0070.04718.28
5.6.130.0070.06718.15
5.6.120.0030.05321.14
5.6.110.0100.08321.07
5.6.100.0070.07721.11
5.6.90.0100.08021.05
5.6.80.0130.07320.39
5.5.350.0000.08320.43
5.5.340.0100.08018.03
5.5.330.0170.08020.36
5.5.320.0470.04020.52
5.5.310.0170.04720.39
5.5.300.0030.06318.00
5.5.290.0070.08718.15
5.5.280.0070.05720.96
5.5.270.0070.08320.96
5.5.260.0070.06320.75
5.5.250.0170.07720.76
5.5.240.0070.04720.14

preferences:
61.11 ms | 401 KiB | 5 Q