3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = "wpdPVWejqNRYqDTeUJ2Iw06/rnfHAoy5jtgTojiilD0="; $pwd = "ICS2015"; $salt = "7"; $enc = Encrypt("boy10@naver.com", $pwd, $salt); echo "Enc: " . $enc . "\r\n"; $dec = Decrypt($data, $pwd, $salt); echo "Dec: " . $dec . "\r\n"; function Decrypt($ciphertext, $password, $salt) { $ciphertext = base64_decode($ciphertext); $key = PBKDF1($password, $salt, 100, 32); $iv = PBKDF1($password, $salt, 100, 16); echo "bb" . base64_encode($iv); // 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, $password, $salt) { $key = PBKDF1($password, $salt, 100, 32); $iv = PBKDF1($password, $salt, 100, 16); echo "aa" . base64_encode($iv); return base64_encode(mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $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)
8.3.60.0060.00916.75
8.3.50.0090.00921.16
8.3.40.0190.00318.96
8.3.30.0090.00618.96
8.3.20.0040.00420.33
8.3.10.0020.00523.48
8.3.00.0030.00523.70
8.2.180.0100.01018.38
8.2.170.0110.00419.03
8.2.160.0000.01422.96
8.2.150.0050.00524.18
8.2.140.0080.00024.66
8.2.130.0040.00419.94
8.2.120.0060.00326.35
8.2.110.0000.01021.03
8.2.100.0040.00817.84
8.2.90.0080.00017.97
8.2.80.0090.00017.97
8.2.70.0000.00817.63
8.2.60.0050.00318.05
8.2.50.0050.00518.07
8.2.40.0030.00622.34
8.2.30.0040.00420.75
8.2.20.0000.00817.98
8.2.10.0040.00418.28
8.2.00.0000.00718.13
8.1.280.0070.01425.92
8.1.270.0080.00022.19
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0060.00322.57
8.1.230.0070.00421.04
8.1.220.0030.00517.74
8.1.210.0030.00518.96
8.1.200.0040.00417.35
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0040.00418.64
8.1.160.0050.00320.86
8.1.150.0070.00018.98
8.1.140.0030.00819.55
8.1.130.0030.00317.80
8.1.120.0030.00517.50
8.1.110.0030.00617.35
8.1.100.0040.00417.55
8.1.90.0000.00717.47
8.1.80.0000.00917.52
8.1.70.0000.00817.44
8.1.60.0030.00517.61
8.1.50.0030.00617.50
8.1.40.0000.00917.50
8.1.30.0000.00817.60
8.1.20.0060.00317.76
8.1.10.0060.00317.50
8.1.00.0050.00317.44
8.0.300.0040.00419.95
8.0.290.0000.00816.88
8.0.280.0030.00318.49
8.0.270.0000.00717.32
8.0.260.0070.00017.32
8.0.250.0000.00717.09
8.0.240.0070.00016.98
8.0.230.0070.00016.96
8.0.220.0050.00316.91
8.0.210.0030.00517.04
8.0.200.0000.00617.05
8.0.190.0050.00317.04
8.0.180.0070.00017.00
8.0.170.0000.00817.07
8.0.160.0020.00517.05
8.0.150.0050.00317.01
8.0.140.0040.00416.95
8.0.130.0060.00013.43
8.0.120.0030.00616.85
8.0.110.0020.00517.05
8.0.100.0000.00716.93
8.0.90.0060.00316.84
8.0.80.0090.00616.93
8.0.70.0080.00016.97
8.0.60.0000.00817.03
8.0.50.0040.00417.08
8.0.30.0130.00317.06
8.0.20.0110.00817.40
8.0.10.0000.00717.02
8.0.00.0080.01116.81
7.4.330.0020.00216.79
7.4.320.0060.00016.57
7.4.300.0060.00016.59
7.4.290.0050.00316.60
7.4.280.0000.01016.52
7.4.270.0000.00716.57
7.4.260.0070.00016.60
7.4.250.0000.00816.53
7.4.240.0040.00416.53
7.4.230.0070.00016.64
7.4.220.0030.01616.75
7.4.210.0040.01016.61
7.4.200.0030.00316.54
7.4.160.0180.00016.38
7.4.150.0150.00317.40
7.4.140.0150.00917.86
7.4.130.0120.01016.60
7.4.120.0120.00716.70
7.4.110.0090.00916.41
7.4.100.0090.00916.60
7.4.90.0120.00616.72
7.4.80.0000.01719.39
7.4.70.0040.01316.82
7.4.60.0090.00916.74
7.4.50.0060.00616.46
7.4.40.0060.00916.49
7.4.30.0160.00616.74
7.4.00.0050.01214.97
7.3.330.0000.00513.42
7.3.320.0030.00313.41
7.3.310.0000.00916.50
7.3.300.0070.00016.38
7.3.290.0000.00716.39
7.3.280.0090.01016.45
7.3.270.0180.00617.40
7.3.260.0030.01316.59
7.3.250.0100.00916.45
7.3.240.0090.01116.43
7.3.230.0110.00916.70
7.3.210.0060.01216.55
7.3.200.0080.00819.39
7.3.190.0090.00616.43
7.3.180.0040.01316.54
7.3.170.0100.00616.57
7.3.160.0120.01216.38
7.3.120.0140.00315.05
7.3.110.0070.01114.98
7.3.100.0090.00614.91
7.3.90.0040.01114.94
7.3.80.0060.00915.18
7.3.70.0030.01014.75
7.3.60.0060.01014.59
7.3.50.0060.00314.73
7.3.40.0060.00614.78
7.3.30.0030.01014.98
7.3.20.0090.00616.80
7.3.10.0100.00316.70
7.3.00.0100.00716.80
7.2.330.0120.00616.59
7.2.320.0030.01316.87
7.2.310.0100.00716.57
7.2.300.0030.02016.39
7.2.290.0070.01016.83
7.2.250.0090.00915.38
7.2.240.0140.00715.35
7.2.230.0110.00715.27
7.2.220.0060.00615.11
7.2.210.0070.01315.11
7.2.200.0030.01015.22
7.2.190.0060.00915.09
7.2.180.0070.00714.80
7.2.170.0030.00615.29
7.2.110.1400.01616.08
7.2.60.0090.00616.89
7.2.00.0000.01219.50
7.1.330.0070.01015.68
7.1.320.0070.00715.94
7.1.310.0090.00615.94
7.1.300.0000.00915.84
7.1.290.0070.00715.79
7.1.280.0070.00415.96
7.1.270.0060.01016.00
7.1.260.0090.00615.64
7.1.200.0030.00615.81
7.1.100.0050.00518.18
7.1.70.0090.00617.36
7.1.60.0100.01419.06
7.1.50.0030.01016.98
7.1.00.0070.07322.30
7.0.200.0140.00714.95
7.0.60.0230.07321.71
7.0.50.0070.03718.17
7.0.40.0070.06320.09
7.0.30.0170.04320.13
7.0.20.0300.08020.33
7.0.10.0030.04720.21
7.0.00.0070.05320.27
5.6.280.0100.05321.12
5.6.210.0100.05320.71
5.6.200.0070.08718.16
5.6.190.0030.04720.52
5.6.180.0400.07320.41
5.6.170.0230.05020.55
5.6.160.0070.08020.55
5.6.150.0030.08318.26
5.6.140.0130.08018.24
5.6.130.0030.06318.19
5.6.120.0100.03321.09
5.6.110.0070.08721.23
5.6.100.0170.07721.09
5.6.90.0030.06021.05
5.6.80.0200.07020.49
5.5.350.0230.07720.40
5.5.340.0000.09018.15
5.5.330.0030.04320.32
5.5.320.0230.07720.42
5.5.310.0230.09020.42
5.5.300.0030.04717.98
5.5.290.0030.08318.02
5.5.280.0170.07720.98
5.5.270.0070.06320.84
5.5.260.0100.08320.79
5.5.250.0000.04320.77
5.5.240.0070.07320.29

preferences:
88.2 ms | 401 KiB | 5 Q