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_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)
8.3.40.0040.01118.92
8.3.30.0080.00818.92
8.3.20.0040.00420.30
8.3.10.0040.00423.60
8.3.00.0040.00423.40
8.2.170.0040.01118.91
8.2.160.0040.01122.96
8.2.150.0030.00724.18
8.2.140.0060.00324.66
8.2.130.0060.00617.97
8.2.120.0110.00026.35
8.2.110.0070.00320.53
8.2.100.0080.00317.93
8.2.90.0080.00019.41
8.2.80.0090.00018.05
8.2.70.0060.00317.75
8.2.60.0000.00818.04
8.2.50.0030.00618.07
8.2.40.0050.00322.05
8.2.30.0040.00420.52
8.2.20.0050.00317.79
8.2.10.0070.00018.08
8.2.00.0000.00818.03
8.1.270.0080.00022.18
8.1.260.0090.00028.09
8.1.250.0040.00428.09
8.1.240.0000.00923.71
8.1.230.0120.00019.02
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0040.00417.35
8.1.190.0080.00017.00
8.1.180.0050.00318.10
8.1.170.0040.00418.66
8.1.160.0070.00020.79
8.1.150.0040.00418.92
8.1.140.0040.00419.61
8.1.130.0040.00417.60
8.1.120.0000.00717.46
8.1.110.0030.00517.54
8.1.100.0000.00817.49
8.1.90.0000.00717.47
8.1.80.0060.00317.50
8.1.70.0000.00817.46
8.1.60.0040.00417.66
8.1.50.0050.00317.31
8.1.40.0040.00417.53
8.1.30.0030.00617.71
8.1.20.0040.00417.70
8.1.10.0040.00417.51
8.1.00.0040.00417.52
8.0.300.0050.00318.77
8.0.290.0080.00016.88
8.0.280.0070.00018.47
8.0.270.0030.00317.33
8.0.260.0030.00317.34
8.0.250.0070.00017.07
8.0.240.0000.00717.09
8.0.230.0040.00416.94
8.0.220.0030.00316.94
8.0.210.0080.00017.02
8.0.200.0040.00416.96
8.0.190.0060.00317.02
8.0.180.0000.00817.06
8.0.170.0000.00817.00
8.0.160.0070.00016.94
8.0.150.0000.00716.98
8.0.140.0040.00416.96
8.0.130.0060.00013.40
8.0.120.0050.00316.95
8.0.110.0040.00416.88
8.0.100.0040.00416.82
8.0.90.0050.00316.96
8.0.80.0040.01116.96
8.0.70.0040.00417.00
8.0.60.0040.00416.87
8.0.50.0000.00816.84
8.0.30.0060.01217.01
8.0.20.0130.01017.40
8.0.10.0050.00216.96
8.0.00.0100.00916.82
7.4.330.0020.00216.85
7.4.320.0060.00016.53
7.4.300.0030.00316.54
7.4.290.0070.00016.52
7.4.280.0060.00316.45
7.4.270.0000.00716.61
7.4.260.0030.00716.61
7.4.250.0030.00416.49
7.4.240.0040.00416.66
7.4.230.0070.00016.43
7.4.220.0130.01016.67
7.4.210.0060.00916.56
7.4.200.0070.00016.73
7.4.160.0110.00716.44
7.4.150.0150.00317.40
7.4.140.0120.00917.86
7.4.130.0050.01516.65
7.4.120.0080.00916.53
7.4.110.0030.02016.63
7.4.100.0150.00916.39
7.4.90.0070.01416.55
7.4.80.0030.01319.39
7.4.70.0110.00716.62
7.4.60.0070.01016.73
7.4.50.0090.00316.50
7.4.40.0090.00616.54
7.4.30.0100.00716.49
7.4.00.0040.01515.18
7.3.330.0000.00513.38
7.3.320.0030.00313.32
7.3.310.0000.00816.48
7.3.300.0000.00716.46
7.3.290.0000.00716.34
7.3.280.0100.00816.43
7.3.270.0090.00917.40
7.3.260.0100.00716.58
7.3.250.0080.01216.45
7.3.240.0110.01016.52
7.3.230.0000.01716.57
7.3.210.0140.00316.41
7.3.200.0030.01419.39
7.3.190.0190.00016.70
7.3.180.0060.00916.33
7.3.170.0090.00916.45
7.3.160.0090.01516.46
7.2.330.0090.00816.53
7.2.320.0040.01316.80
7.2.310.0100.00716.86
7.2.300.0190.00316.66
7.2.290.0030.01416.53
7.2.110.0160.00916.50
7.2.60.0030.01016.74
7.2.00.0030.00919.47
7.1.200.0040.01115.89
7.1.100.0000.01218.11
7.1.70.0040.00417.18
7.1.60.0130.01319.06
7.1.50.0000.01116.79
7.1.00.0030.07722.57
7.0.200.0140.00714.72
7.0.60.0000.03321.66
7.0.50.0000.08717.93
7.0.40.0100.09020.19
7.0.30.0230.06020.18
7.0.20.0300.05020.11
7.0.10.0030.04320.24
7.0.00.0070.03720.07
5.6.280.0070.03021.12
5.6.210.0070.08020.77
5.6.200.0130.07318.20
5.6.190.0100.08720.67
5.6.180.0300.04320.46
5.6.170.0570.05720.50
5.6.160.0070.05320.50
5.6.150.0030.08018.25
5.6.140.0070.04018.19
5.6.130.0070.08018.25
5.6.120.0000.05021.15
5.6.110.0100.08021.15
5.6.100.0100.07721.06
5.6.90.0030.08021.04
5.6.80.0100.04720.46
5.5.350.0000.08720.45
5.5.340.0070.07017.95
5.5.330.0100.03720.45
5.5.320.0600.06020.31
5.5.310.0100.04720.30
5.5.300.0070.08017.94
5.5.290.0100.08318.09
5.5.280.0030.04320.80
5.5.270.0270.06321.07
5.5.260.0030.04320.91
5.5.250.0100.07720.88
5.5.240.0170.07720.32

preferences:
49.87 ms | 400 KiB | 5 Q