3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Challenge: make this terrible code safe // echo "<!doctype html>\n"; $username = @$_GET['username'] ? $_GET['username'] : $argv[1]; $password = @$_GET['password'] ? $_GET['password'] : $argv[2]; $password = md5($password); $pdo = new PDO('sqlite::memory:'); $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION); $pdo->exec("DROP TABLE IF EXISTS users"); $pdo->exec("CREATE TABLE users (username VARCHAR(255), password VARCHAR(255))"); $rootPassword = md5("secret"); $pdo->exec("INSERT INTO users (username, password) VALUES ('root', '$rootPassword');"); $statement = $pdo->query("SELECT * FROM users WHERE username = '$username' AND password = '$password'"); if (count($statement->fetchAll())) { echo "Access granted to $username!<br>\n"; } else { echo "Access denied for $username!<br>\n"; }

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)
8.3.60.0090.01217.75
8.3.50.0120.00721.58
8.3.40.0130.00319.71
8.3.30.0080.00819.79
8.3.20.0080.00021.09
8.3.10.0040.00422.70
8.3.00.0060.00324.25
8.2.180.0100.01017.63
8.2.170.0060.00922.96
8.2.160.0080.00822.96
8.2.150.0070.00724.18
8.2.140.0080.00024.66
8.2.130.0060.00326.16
8.2.120.0090.00018.38
8.2.110.0030.00623.03
8.2.100.0100.00318.78
8.2.90.0040.00418.71
8.2.80.0000.00820.11
8.2.70.0080.00018.25
8.2.60.0060.00318.25
8.2.50.0050.00318.63
8.2.40.0000.00918.63
8.2.30.0000.00820.59
8.2.20.0000.00818.50
8.2.10.0030.00518.91
8.2.00.0040.00418.93
8.1.280.0130.01025.92
8.1.270.0060.00321.08
8.1.260.0000.00926.35
8.1.250.0040.00428.09
8.1.240.0090.00022.93
8.1.230.0110.00021.85
8.1.220.0030.00518.65
8.1.210.0000.00919.34
8.1.200.0080.00018.22
8.1.190.0090.00018.10
8.1.180.0050.01018.10
8.1.170.0040.00420.04
8.1.160.0070.00422.93
8.1.150.0080.00019.66
8.1.140.0050.00318.26
8.1.130.0020.00518.37
8.1.120.0030.00618.32
8.1.110.0050.00318.29
8.1.100.0020.00518.33
8.1.90.0040.00418.31
8.1.80.0040.00618.16
8.1.70.0000.00818.23
8.1.60.0000.00918.36
8.1.50.0030.00718.36
8.1.40.0030.00518.33
8.1.30.0060.00318.44
8.1.20.0060.00318.57
8.1.10.0040.00418.45
8.1.00.0080.00018.37
8.0.300.0000.00720.79
8.0.290.0040.00417.75
8.0.280.0000.00719.46
8.0.270.0020.00518.08
8.0.260.0030.00318.24
8.0.250.0040.00417.89
8.0.240.0050.00317.84
8.0.230.0000.00817.94
8.0.220.0050.00517.80
8.0.210.0020.00517.86
8.0.200.0040.00417.88
8.0.190.0030.00617.73
8.0.180.0060.00317.86
8.0.170.0040.00417.85
8.0.160.0050.00217.79
8.0.150.0040.00417.75
8.0.140.0040.00417.82
8.0.130.0080.00014.25
8.0.120.0040.00417.72
8.0.110.0050.00217.72
8.0.100.0040.00417.58
8.0.90.0000.00817.72
8.0.80.0100.00617.68
8.0.70.0000.00817.63
8.0.60.0030.00517.68
8.0.50.0040.00417.95
8.0.30.0070.01117.98
8.0.20.0140.00518.08
8.0.10.0040.00417.99
8.0.00.0080.01117.66
7.4.330.0030.00315.78
7.4.320.0000.00617.45
7.4.300.0070.00017.37
7.4.290.0000.00917.49
7.4.280.0050.00317.36
7.4.270.0020.00517.42
7.4.260.0040.00417.40
7.4.250.0030.00517.18
7.4.240.0010.00617.37
7.4.230.0080.00017.51
7.4.220.0130.00717.54
7.4.210.0060.01117.41
7.4.200.0020.00517.36
7.4.160.0080.00817.21
7.4.150.0100.01017.40
7.4.140.0080.01117.86
7.4.130.0100.00817.45
7.4.120.0120.00617.34
7.4.110.0090.00917.51
7.4.100.0060.01217.54
7.4.90.0140.00417.46
7.4.80.0150.00319.39
7.4.70.0110.00817.30
7.4.60.0060.01517.34
7.4.50.0050.00517.36
7.4.40.0110.00517.25
7.4.30.0100.01017.39
7.4.00.0000.01415.53
7.3.330.0020.00513.91
7.3.320.0050.00014.15
7.3.310.0040.00417.03
7.3.300.0000.00717.19
7.3.290.0000.00817.18
7.3.280.0090.01117.17
7.3.270.0100.00717.40
7.3.260.0120.00617.28
7.3.250.0100.00917.16
7.3.240.0090.01117.37
7.3.230.0060.01217.34
7.3.210.0090.00917.38
7.3.200.0080.00817.32
7.3.190.0140.00317.21
7.3.180.0110.00617.25
7.3.170.0070.01017.30
7.3.160.0120.00617.21
7.3.10.0080.00817.45
7.3.00.0170.00917.54
7.2.330.0130.00317.30
7.2.320.0030.01617.26
7.2.310.0080.00817.54
7.2.300.0070.01117.28
7.2.290.0130.01017.48
7.2.130.0050.01417.47
7.2.120.0140.00417.44
7.2.110.0040.01217.54
7.2.100.0170.00017.60
7.2.90.0140.00417.55
7.2.80.0130.01017.38
7.2.70.0100.00817.33
7.2.60.0030.00617.53
7.2.50.0120.00617.87
7.2.40.0100.00617.44
7.2.30.0030.00917.71
7.2.20.0030.00917.64
7.2.10.0030.01417.57
7.2.00.0050.01119.05
7.1.250.0160.00416.28
7.1.200.0080.00816.26
7.1.100.0070.00718.86
7.1.70.0070.00718.01
7.1.60.0030.02219.42
7.1.50.0070.01417.74
7.1.00.0100.07322.44
7.0.200.0200.01215.32
7.0.60.0070.04720.14
7.0.50.0000.09017.93
7.0.40.0200.07020.28
7.0.30.0230.08020.17
7.0.20.0200.05720.13
7.0.10.0070.06020.21
7.0.00.0100.04720.12
5.6.280.0100.06321.16
5.6.210.0130.07720.61
5.6.200.0070.07318.20
5.6.190.0030.04320.66
5.6.180.0530.06020.52
5.6.170.0270.08020.70
5.6.160.0070.08320.54
5.6.150.0100.07718.30
5.6.140.0130.06018.23
5.6.130.0030.09018.19
5.6.120.0100.08021.08
5.6.110.0070.09321.18
5.6.100.0130.08021.06
5.6.90.0100.08021.14
5.6.80.0030.03720.41
5.5.350.0200.06720.36
5.5.340.0000.04317.96
5.5.330.0070.08020.52
5.5.320.0330.07020.50
5.5.310.0330.06720.21
5.5.300.0130.07017.98
5.5.290.0000.08318.06
5.5.280.0130.08020.81
5.5.270.0070.08321.02
5.5.260.0170.07320.90
5.5.250.0070.08320.61
5.5.240.0170.07020.25
5.4.450.0700.06019.72
5.4.440.0330.07719.72
5.4.430.0270.04719.54
5.4.420.0300.04719.65
5.4.410.0200.05319.17
5.4.400.0070.06318.98
5.4.390.0200.05318.97
5.4.380.0170.05319.32
5.4.370.0130.06019.29
5.4.360.0230.05318.85
5.4.350.0230.05019.29
5.4.340.0230.04718.97
5.4.320.0100.05719.32
5.4.310.0170.05019.27
5.4.300.0130.05019.18
5.4.290.0170.06319.32
5.4.280.0130.06019.22
5.4.270.0170.05019.05
5.4.260.0200.05319.18
5.4.250.0230.04319.20
5.4.240.0130.05019.05
5.4.230.0100.06019.05
5.4.220.0200.05719.01
5.4.210.0330.05319.35
5.4.200.0100.05716.64
5.4.190.0070.06319.17
5.4.180.0270.05019.34
5.4.170.0170.05719.03
5.4.160.0200.05019.02
5.4.150.0130.06318.87
5.4.140.0270.04016.52
5.4.130.0130.05016.30
5.4.120.0200.04716.30
5.4.110.0170.05716.59
5.4.100.0070.06016.55
5.4.90.0170.05316.55
5.4.80.0200.05316.44
5.4.70.0130.05316.54
5.4.60.0170.05316.27
5.4.50.0170.05716.36
5.4.40.0130.05316.53
5.4.30.0130.05316.52
5.4.20.0170.05716.27
5.4.10.0230.04716.53
5.4.00.0230.04315.92
5.3.290.0200.07014.77
5.3.280.0270.04314.52
5.3.270.0130.05714.57
5.3.260.0200.06014.55
5.3.250.0130.05714.52
5.3.240.0000.08014.52
5.3.230.0100.07314.69
5.3.220.0630.08314.68
5.3.210.0800.04714.63
5.3.200.0600.06014.63
5.3.190.0730.05014.74
5.3.180.0070.06014.63
5.3.170.0100.06014.66
5.3.160.0470.05714.59
5.3.150.0570.05714.63
5.3.140.0370.04314.73
5.3.130.0200.04314.63
5.3.120.0130.06014.46
5.3.110.0830.06314.64
5.3.100.0230.05313.96
5.3.90.0130.04714.05
5.3.80.0070.05013.94
5.3.70.0570.05713.95
5.3.60.0700.04713.96
5.3.50.0730.05714.02
5.3.40.0970.05013.81
5.3.30.0870.05013.84
5.3.20.0900.04013.73
5.3.10.1070.05713.73
5.3.00.0630.05313.68
5.2.170.0670.03711.05
5.2.160.0600.04311.04
5.2.150.0700.04711.04
5.2.140.0400.05011.03
5.2.130.0630.05311.23
5.2.120.0630.04711.09
5.2.110.0730.04711.13
5.2.100.0630.04011.01
5.2.90.0530.04311.00
5.2.80.0600.02310.98
5.2.70.0900.03711.08
5.2.60.0800.04310.94
5.2.50.0670.05011.00
5.2.40.0430.04710.98
5.2.30.0500.04710.86
5.2.20.0530.04710.95
5.2.10.0530.04010.81
5.2.00.0470.04310.76
5.1.60.0570.04710.07
5.1.50.0630.04710.03
5.1.40.0370.03010.04
5.1.30.0530.05310.32
5.1.20.0770.04310.46
5.1.10.0500.04310.16
5.1.00.0600.04310.13
5.0.50.0330.0408.79
5.0.40.0200.0408.48
5.0.30.0470.0438.21
5.0.20.0270.0338.37
5.0.10.0270.0408.25
5.0.00.0300.0508.06
4.4.90.0230.0235.80
4.4.80.0330.0275.86
4.4.70.0270.0335.75
4.4.60.0270.0235.79
4.4.50.0270.0275.86
4.4.40.0170.0505.81
4.4.30.0300.0335.84
4.4.20.0130.0375.90
4.4.10.0270.0275.86
4.4.00.0230.0435.87
4.3.110.0330.0235.80
4.3.100.0370.0305.73
4.3.90.0230.0275.74
4.3.80.0230.0375.66
4.3.70.0200.0235.78
4.3.60.0200.0205.66
4.3.50.0130.0235.79
4.3.40.0200.0375.63
4.3.30.0130.0274.44
4.3.20.0100.0234.43
4.3.10.0100.0234.45
4.3.00.0100.0306.86

preferences:
47.89 ms | 401 KiB | 5 Q