3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = "wpdPVWejqNRYqDTeUJ2Iw06/rnfHAoy5jtgTojiilD0="; $pwd = "ICS2015"; $salt = "7"; $dec = Decrypt($data, $pwd, $salt); echo "Dec: " . $dec . "\r\n"; $enc = Encrypt("boy10@naver.com", $pwd, $salt); 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, $password, $salt) { $key = PBKDF1($password, $salt, 100, 32); $iv = PBKDF1($password, $salt, 100, 16); return base64_encode(mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $key, $ciphertext, MCRYPT_MODE_CBC, $iv)); } function PBKDF1($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)
8.3.60.0070.01116.75
8.3.50.0180.00316.46
8.3.40.0120.00319.01
8.3.30.0070.00718.97
8.3.20.0040.00420.39
8.3.10.0040.00423.65
8.3.00.0080.00023.61
8.2.180.0100.00616.63
8.2.170.0070.01319.09
8.2.160.0120.00422.96
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0070.00419.20
8.2.120.0080.00026.35
8.2.110.0120.00922.27
8.2.100.0060.00618.03
8.2.90.0040.00419.35
8.2.80.0050.00317.97
8.2.70.0090.00017.75
8.2.60.0040.00417.80
8.2.50.0000.01018.07
8.2.40.0000.00822.18
8.2.30.0040.00420.70
8.2.20.0030.00617.72
8.2.10.0020.00518.16
8.2.00.0000.00718.07
8.1.280.0110.01125.92
8.1.270.0040.00422.24
8.1.260.0040.00428.09
8.1.250.0070.00028.09
8.1.240.0060.00323.92
8.1.230.0030.00918.97
8.1.220.0050.00317.77
8.1.210.0060.00318.77
8.1.200.0060.00317.35
8.1.190.0030.00517.35
8.1.180.0040.00418.10
8.1.170.0080.00018.70
8.1.160.0070.00020.87
8.1.150.0000.00718.78
8.1.140.0100.00019.51
8.1.130.0000.00817.66
8.1.120.0070.00017.57
8.1.110.0020.00517.54
8.1.100.0040.00417.36
8.1.90.0070.00017.39
8.1.80.0040.00417.53
8.1.70.0000.00717.50
8.1.60.0060.00317.64
8.1.50.0030.00617.39
8.1.40.0030.00517.46
8.1.30.0000.00917.58
8.1.20.0060.00317.70
8.1.10.0000.00917.54
8.1.00.0000.00817.46
8.0.300.0000.00718.77
8.0.290.0000.00916.75
8.0.280.0040.00418.39
8.0.270.0040.00417.34
8.0.260.0030.00317.30
8.0.250.0070.00017.05
8.0.240.0030.00316.95
8.0.230.0050.00217.03
8.0.220.0000.00716.98
8.0.210.0080.00016.88
8.0.200.0060.00017.10
8.0.190.0000.00816.96
8.0.180.0040.00416.98
8.0.170.0000.00917.05
8.0.160.0000.00816.93
8.0.150.0070.00016.96
8.0.140.0000.00716.97
8.0.130.0060.00013.48
8.0.120.0060.00316.97
8.0.110.0000.00816.98
8.0.100.0040.00416.95
8.0.90.0000.00817.09
8.0.80.0060.00917.02
8.0.70.0020.00517.02
8.0.60.0080.00016.89
8.0.50.0040.00416.80
8.0.30.0070.00917.02
8.0.20.0130.00817.40
8.0.10.0000.00717.07
8.0.00.0110.00816.95
7.4.330.0000.00516.66
7.4.320.0040.00416.51
7.4.300.0030.00316.62
7.4.290.0030.00316.54
7.4.280.0070.00316.63
7.4.270.0080.00016.66
7.4.260.0030.00616.52
7.4.250.0000.00716.52
7.4.240.0020.00516.54
7.4.230.0070.00016.72
7.4.220.0060.01616.63
7.4.210.0080.00916.52
7.4.200.0000.00716.34
7.4.160.0210.00316.62
7.4.150.0060.01217.40
7.4.140.0150.00617.86
7.4.130.0090.00716.71
7.4.120.0080.01416.62
7.4.110.0160.00316.64
7.4.100.0030.01916.48
7.4.90.0090.00916.62
7.4.80.0030.01319.39
7.4.70.0100.00616.62
7.4.60.0060.01016.51
7.4.50.0040.01116.42
7.4.40.0100.00616.47
7.4.30.0080.01216.38
7.4.00.0100.00315.08
7.3.330.0000.00613.47
7.3.320.0030.00313.24
7.3.310.0050.00216.38
7.3.300.0000.00716.43
7.3.290.0030.00316.45
7.3.280.0080.01016.45
7.3.270.0150.01217.40
7.3.260.0130.00316.54
7.3.250.0100.01016.50
7.3.240.0130.00316.37
7.3.230.0060.01216.39
7.3.210.0160.00816.39
7.3.200.0090.00916.64
7.3.190.0100.00616.67
7.3.180.0090.00616.34
7.3.170.0090.01216.48
7.3.160.0170.00016.55
7.2.330.0120.00616.68
7.2.320.0130.00616.83
7.2.310.0060.01216.69
7.2.300.0190.00316.60
7.2.290.0090.00916.57
7.2.110.0110.01116.41
7.2.60.0030.01016.75
7.2.00.0000.01019.57
7.1.200.0060.00615.62
7.1.100.0030.01017.92
7.1.70.0040.00717.33
7.1.60.0110.01419.06
7.1.50.0040.00716.99
7.1.00.0070.07022.54
7.0.200.0110.01114.89
7.0.60.0030.04021.73
7.0.50.0100.04017.98
7.0.40.0200.07320.28
7.0.30.0230.06320.16
7.0.20.0400.07720.25
7.0.10.0070.04720.08
7.0.00.0100.04020.08
5.6.280.0070.05721.09
5.6.210.0030.09020.73
5.6.200.0030.08018.15
5.6.190.0130.06020.50
5.6.180.0200.04020.69
5.6.170.0270.08320.58
5.6.160.0100.08320.50
5.6.150.0000.08718.16
5.6.140.0070.08018.22
5.6.130.0000.04718.24
5.6.120.0100.07321.12
5.6.110.0070.07721.00
5.6.100.0070.08021.13
5.6.90.0000.08721.08
5.6.80.0130.03720.64
5.5.350.0000.08720.41
5.5.340.0070.03718.16
5.5.330.0130.07720.26
5.5.320.0600.04320.30
5.5.310.0100.05020.27
5.5.300.0030.04717.94
5.5.290.0030.08718.02
5.5.280.0030.04720.93
5.5.270.0000.08320.85
5.5.260.0130.06320.85
5.5.250.0070.07020.82
5.5.240.0200.07720.29

preferences:
60.44 ms | 401 KiB | 5 Q