3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dec = Decrypt("/TXRfo3Pfg8W47sFKRQYsO5ya6b4fAv9ef3Tt2JCro8=", "ICS2015", "7"); echo "Dec: " . $dec . "\r\n"; #$enc = Encrypt("boy13@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) { $ciphertext = mb_convert_encoding($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, $iv)); } function PBKDF1($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)
8.3.70.0100.01016.75
8.3.60.0070.00716.75
8.3.50.0090.01221.21
8.3.40.0120.00318.93
8.3.30.0080.00818.97
8.3.20.0070.00020.39
8.3.10.0080.00023.69
8.3.00.0000.00723.53
8.2.190.0070.01116.75
8.2.180.0040.01118.18
8.2.170.0110.01119.14
8.2.160.0030.01022.96
8.2.150.0000.00924.18
8.2.140.0080.00024.66
8.2.130.0050.00319.83
8.2.120.0040.00426.35
8.2.110.0050.00520.93
8.2.100.0040.00818.04
8.2.90.0040.00419.36
8.2.80.0050.00318.05
8.2.70.0000.00817.63
8.2.60.0030.00618.00
8.2.50.0030.00618.07
8.2.40.0000.00922.32
8.2.30.0050.00320.55
8.2.20.0000.00817.93
8.2.10.0040.00418.23
8.2.00.0040.00418.12
8.1.280.0120.00625.92
8.1.270.0080.00022.02
8.1.260.0060.00628.09
8.1.250.0070.00028.09
8.1.240.0030.00623.97
8.1.230.0070.00418.97
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0000.01017.35
8.1.190.0090.00017.23
8.1.180.0040.00418.10
8.1.170.0050.00318.65
8.1.160.0050.00320.81
8.1.150.0000.00818.89
8.1.140.0110.00019.59
8.1.130.0000.00717.75
8.1.120.0040.00717.39
8.1.110.0040.00417.48
8.1.100.0040.00417.46
8.1.90.0040.00417.41
8.1.80.0040.00717.40
8.1.70.0040.00417.46
8.1.60.0030.00617.64
8.1.50.0000.00817.39
8.1.40.0040.00417.57
8.1.30.0000.00917.72
8.1.20.0040.00417.74
8.1.10.0040.00417.67
8.1.00.0000.00817.48
8.0.300.0040.00418.77
8.0.290.0070.00017.00
8.0.280.0070.00018.49
8.0.270.0040.00417.38
8.0.260.0000.00717.18
8.0.250.0030.00316.96
8.0.240.0040.00416.96
8.0.230.0030.00317.07
8.0.220.0040.00417.01
8.0.210.0040.00317.08
8.0.200.0070.00017.06
8.0.190.0030.00517.07
8.0.180.0000.00716.93
8.0.170.0050.00317.06
8.0.160.0000.00716.96
8.0.150.0040.00416.96
8.0.140.0000.00716.87
8.0.130.0030.00313.44
8.0.120.0040.00416.98
8.0.110.0090.00016.93
8.0.100.0000.00716.85
8.0.90.0040.00417.12
8.0.80.0070.01017.02
8.0.70.0050.00317.00
8.0.60.0040.00316.91
8.0.50.0040.00416.79
8.0.30.0110.00917.13
8.0.20.0150.00417.40
8.0.10.0030.00717.09
8.0.00.0110.00916.81
7.4.330.0020.00316.81
7.4.320.0000.00616.48
7.4.300.0060.00016.45
7.4.290.0000.00716.42
7.4.280.0070.01016.68
7.4.270.0070.00016.47
7.4.260.0040.00316.63
7.4.250.0030.00516.64
7.4.240.0020.00616.64
7.4.230.0040.00416.52
7.4.220.0170.01116.65
7.4.210.0030.01216.60
7.4.200.0030.00316.43
7.4.160.0090.00616.63
7.4.150.0140.00317.40
7.4.140.0110.00817.86
7.4.130.0120.00816.58
7.4.120.0090.00816.55
7.4.110.0040.01416.52
7.4.100.0120.01216.58
7.4.90.0040.01416.61
7.4.80.0130.00419.39
7.4.70.0080.01616.44
7.4.60.0040.01216.52
7.4.50.0120.00316.49
7.4.40.0110.01016.66
7.4.30.0040.01416.74
7.4.00.0110.00515.02
7.3.330.0030.00313.29
7.3.320.0030.00313.46
7.3.310.0070.00016.29
7.3.300.0020.00516.46
7.3.290.0000.00716.36
7.3.280.0100.00916.52
7.3.270.0160.00317.40
7.3.260.0120.00616.73
7.3.250.0070.01016.54
7.3.240.0120.00916.39
7.3.230.0090.00916.54
7.3.210.0110.00716.45
7.3.200.0070.01016.46
7.3.190.0080.00816.42
7.3.180.0060.00916.48
7.3.170.0100.00716.68
7.3.160.0100.01016.59
7.3.120.0050.01214.91
7.3.110.0100.00814.88
7.3.100.0080.00514.83
7.3.90.0040.01014.90
7.3.80.0070.00614.93
7.3.70.0050.00814.84
7.3.60.0060.00914.93
7.3.50.0020.01014.68
7.3.40.0070.00314.67
7.3.30.0080.00814.80
7.3.20.0050.00916.73
7.3.10.0030.01016.86
7.3.00.0080.01016.68
7.2.330.0070.01016.89
7.2.320.0100.01016.64
7.2.310.0080.01216.65
7.2.300.0130.00416.93
7.2.290.0070.01116.57
7.2.250.0110.00714.95
7.2.240.0100.00815.19
7.2.230.0020.01015.08
7.2.220.0060.00815.02
7.2.210.0060.00915.01
7.2.200.0030.00915.10
7.2.190.0130.00315.02
7.2.180.0030.01115.04
7.2.170.0070.00815.12
7.2.160.0060.00915.18
7.2.150.0110.00416.90
7.2.140.0030.00716.61
7.2.130.0000.01217.04
7.2.120.0100.00716.86
7.2.110.0030.01416.77
7.2.100.0040.01116.92
7.2.90.0100.00616.80
7.2.80.0030.01316.98
7.2.70.0040.01216.95
7.2.60.0080.00516.94
7.2.50.0070.01016.95
7.2.40.0100.00716.98
7.2.30.0070.00716.86
7.2.20.0090.00416.79
7.2.10.0070.01117.05
7.2.00.0100.00316.75
7.1.330.0060.00915.76
7.1.320.0050.00915.64
7.1.310.0080.00815.84
7.1.300.0080.00915.82
7.1.290.0050.00815.70
7.1.280.0040.00915.80
7.1.270.0070.00815.75
7.1.260.0050.00915.82
7.1.250.0070.00715.61
7.1.200.0070.00315.84
7.1.70.0030.00917.34
7.1.60.0140.01019.06
7.1.50.0100.00317.05
7.1.00.0070.07322.48
7.0.200.0220.00315.05
7.0.60.0230.07319.89
7.0.50.0100.07017.86
7.0.40.0030.08020.29
7.0.30.0370.07320.16
7.0.20.0230.04320.13
7.0.10.0030.08720.07
7.0.00.0070.05320.25
5.6.280.0030.03721.14
5.6.210.0170.07720.69
5.6.200.0070.03718.29
5.6.190.0070.05320.52
5.6.180.0330.08020.48
5.6.170.0330.05720.50
5.6.160.0070.04020.47
5.6.150.0070.07718.35
5.6.140.0070.08018.18
5.6.130.0070.04718.25
5.6.120.0100.08021.21
5.6.110.0130.08021.05
5.6.100.0100.07721.24
5.6.90.0030.06021.07
5.6.80.0070.07020.45
5.5.350.0030.08020.43
5.5.340.0070.03717.97
5.5.330.0070.05320.45
5.5.320.0430.04320.30
5.5.310.0300.06320.34
5.5.300.0030.08317.98
5.5.290.0100.08317.95
5.5.280.0070.08720.84
5.5.270.0070.08020.98
5.5.260.0000.04320.94
5.5.250.0200.07320.75
5.5.240.0170.05020.18

preferences:
66.33 ms | 401 KiB | 5 Q