3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(0); REQUIRE_ONCE 'flag.php'; $hash_0 = $_GET[md5($_SERVER['REMOTE_ADDR'])]; $hash_1 = $_GET[md5($_SERVER['HTTP_USER_AGENT'])]; if ($hash_0 != $hash_1) if (md5($hash_0) === hash('md5', $hash_1)) if (hash('sha512', $hash_0, true) != hash('sha512', $hash_1, true)) echo 'You got it! Here is your flag:' . $FLAG; return;

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)
8.3.40.0110.00318.83
8.3.30.0090.00618.90
8.3.20.0070.00020.18
8.3.10.0080.00023.48
8.3.00.0050.00319.79
8.2.170.0080.00822.96
8.2.160.0150.00720.48
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0060.00321.03
8.2.110.0040.00422.27
8.2.100.0070.00717.84
8.2.90.0000.00819.07
8.2.80.0000.00817.97
8.2.70.0080.00017.62
8.2.60.0050.00317.93
8.2.50.0030.00618.07
8.2.40.0060.00318.22
8.2.30.0030.00618.36
8.2.20.0080.00017.57
8.2.10.0000.00817.93
8.2.00.0000.00817.75
8.1.270.0040.00423.79
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0060.00323.88
8.1.230.0090.00318.99
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0000.00817.25
8.1.180.0030.00518.10
8.1.170.0000.00918.68
8.1.160.0070.00022.09
8.1.150.0040.00418.88
8.1.140.0060.00317.39
8.1.130.0000.00717.78
8.1.120.0040.00417.30
8.1.110.0030.00617.41
8.1.100.0000.00717.42
8.1.90.0050.00317.40
8.1.80.0000.00817.40
8.1.70.0030.00517.29
8.1.60.0000.00917.60
8.1.50.0080.00017.44
8.1.40.0000.00717.42
8.1.30.0000.00817.63
8.1.20.0040.00417.51
8.1.10.0000.00717.59
8.1.00.0050.00317.56
8.0.300.0040.00418.77
8.0.290.0070.00016.88
8.0.280.0070.00018.51
8.0.270.0040.00417.35
8.0.260.0040.00418.54
8.0.250.0000.00817.08
8.0.240.0030.00316.95
8.0.230.0030.00316.96
8.0.220.0000.00716.93
8.0.210.0030.00416.94
8.0.200.0000.00617.05
8.0.190.0000.00717.11
8.0.180.0000.00817.07
8.0.170.0000.00717.07
8.0.160.0070.00017.08
8.0.150.0000.00817.04
8.0.140.0000.00716.91
8.0.130.0030.00313.54
8.0.120.0000.00816.93
8.0.110.0040.00416.93
8.0.100.0000.00716.88
8.0.90.0000.00717.04
8.0.80.0100.00617.01
8.0.70.0040.00416.90
8.0.60.0000.00717.14
8.0.50.0070.00017.06
8.0.30.0100.01017.09
8.0.20.0090.00917.40
8.0.10.0040.00417.08
8.0.00.0070.01116.89
7.4.330.0000.00615.14
7.4.320.0030.00316.52
7.4.300.0030.00316.41
7.4.290.0030.00316.42
7.4.280.0000.00716.45
7.4.270.0000.00716.56
7.4.260.0040.00416.39
7.4.250.0050.00316.38
7.4.240.0020.00516.58
7.4.230.0040.00416.58
7.4.220.0150.00416.65
7.4.210.0110.00316.71
7.4.200.0000.00716.41
7.4.160.0040.01216.59
7.4.150.0080.01217.40
7.4.140.0120.00817.86
7.4.130.0090.00816.50
7.4.120.0100.00916.42
7.4.110.0160.00716.67
7.4.100.0090.00916.43
7.4.90.0130.00616.29
7.4.80.0180.00619.39
7.4.70.0070.01716.45
7.4.60.0120.00616.45
7.4.50.0030.00516.58
7.4.40.0100.01016.32
7.4.30.0130.00316.33
7.4.10.0120.00815.17
7.4.00.0080.00914.84
7.3.330.0000.00513.20
7.3.320.0000.00512.99
7.3.310.0050.00316.27
7.3.300.0040.00416.35
7.3.290.0120.00316.24
7.3.280.0090.01016.26
7.3.270.0060.01117.40
7.3.260.0110.01516.19
7.3.250.0070.01316.36
7.3.240.0130.01016.16
7.3.230.0100.00716.39
7.3.210.0120.00616.37
7.3.200.0150.00619.39
7.3.190.0100.00716.39
7.3.180.0060.01316.49
7.3.170.0110.00516.27
7.3.160.0110.01116.31
7.3.130.0140.00314.85
7.3.120.0100.00814.71
7.3.110.0000.02014.99
7.3.100.0000.01414.70
7.3.90.0040.01114.56
7.3.80.0030.00914.59
7.3.70.0090.00614.67
7.3.60.0040.00814.60
7.3.50.0060.00614.65
7.3.40.0060.00914.68
7.3.30.0040.00414.77
7.3.20.0110.00416.55
7.3.10.0040.00816.52
7.3.00.0030.01016.79
7.2.330.0000.01716.61
7.2.320.0140.00316.68
7.2.310.0100.00616.34
7.2.300.0110.00616.66
7.2.290.0030.01816.62
7.2.260.0070.01115.07
7.2.250.0070.01415.09
7.2.240.0060.01215.13
7.2.230.0090.00614.83
7.2.220.0040.01514.63
7.2.210.0080.00614.97
7.2.200.0040.01115.08
7.2.190.0070.00314.80
7.2.180.0110.00014.93
7.2.170.0000.01514.79
7.2.160.0040.00814.96
7.2.150.0030.01216.80
7.2.140.0030.01416.99
7.2.130.0030.01216.65
7.2.120.0070.00716.92
7.2.110.0080.00516.64
7.2.100.0100.00016.79
7.2.90.0030.01016.45
7.2.80.0120.00616.75
7.2.70.0080.00816.95
7.2.60.0080.00616.63
7.2.50.0060.00916.94
7.2.40.0030.00917.03
7.2.30.0030.01316.88
7.2.20.0030.01016.75
7.2.10.0110.00416.53
7.2.00.0040.01116.87
7.1.330.0060.00815.61
7.1.320.0070.00715.51
7.1.310.0030.00615.57
7.1.300.0000.01315.76
7.1.290.0080.00415.78
7.1.280.0100.00315.51
7.1.270.0110.00315.64
7.1.260.0100.00615.85
7.1.250.0030.00615.76
7.1.240.0090.00415.72
7.1.230.0030.01015.73
7.1.220.0040.00815.50
7.1.210.0030.01415.77
7.1.200.0050.01015.65
7.1.190.0060.00915.64
7.1.180.0030.01015.73
7.1.170.0060.00315.78
7.1.160.0030.01215.77
7.1.150.0000.00915.45
7.1.140.0070.01015.41
7.1.130.0000.01615.89
7.1.120.0040.00715.57
7.1.110.0090.00015.74
7.1.100.0080.00616.81
7.1.90.0060.00915.47
7.1.80.0030.00615.53
7.1.70.0050.00816.50
7.1.60.0090.00917.58
7.1.50.0000.01416.36
7.1.40.0060.00615.91
7.1.30.0000.00815.79
7.1.20.0030.00715.77
7.1.10.0060.00915.36
7.1.00.0050.04018.93
7.0.330.0030.00715.05
7.0.320.0000.01715.25
7.0.310.0030.01015.10
7.0.300.0070.00715.27
7.0.290.0040.01114.93
7.0.280.0070.00315.19
7.0.270.0100.00315.30
7.0.260.0000.01015.46
7.0.250.0060.00615.00
7.0.240.0000.01015.38
7.0.230.0090.00615.31
7.0.220.0080.00015.51
7.0.210.0040.00715.41
7.0.200.0050.00415.93
7.0.190.0080.00615.31
7.0.180.0030.01015.34
7.0.170.0080.00815.41
7.0.160.0040.00715.40
7.0.150.0060.00915.31
7.0.140.0100.03518.65
7.0.130.0060.00615.13
7.0.120.0000.01415.34
7.0.110.0070.00315.42
7.0.100.0100.03317.62
7.0.90.0040.04517.49
7.0.80.0030.02617.61
7.0.70.0020.02617.54
7.0.60.0070.04117.58
7.0.50.0050.04917.84
7.0.40.0060.04716.72
7.0.30.0080.04516.78
7.0.20.0100.03016.57
7.0.10.0100.04016.63
7.0.00.0050.04016.62
5.6.400.0040.01114.05
5.6.390.0000.00914.41
5.6.380.0070.00714.34
5.6.370.0060.00314.40
5.6.360.0080.00314.27
5.6.350.0100.00714.08
5.6.340.0080.00614.17
5.6.330.0060.00614.15
5.6.320.0070.00714.42
5.6.310.0000.00814.43
5.6.300.0040.00414.00
5.6.290.0060.00914.07
5.6.280.0050.03917.46
5.6.270.0030.01014.13
5.6.260.0000.01614.39
5.6.250.0080.04117.41
5.6.240.0050.04517.36
5.6.230.0070.04517.39
5.6.220.0050.02717.28
5.6.210.0090.04217.25
5.6.200.0110.02817.58
5.6.190.0030.04017.57
5.6.180.0060.04017.50
5.6.170.0100.04217.59
5.6.160.0040.04217.58
5.6.150.0040.04017.63
5.6.140.0060.04617.73
5.6.130.0150.03717.56
5.6.120.0070.03217.79
5.6.110.0050.04017.59
5.6.100.0100.04317.66
5.6.90.0050.04017.52
5.6.80.0090.03417.29
5.6.70.0070.02717.29
5.6.60.0070.02517.29
5.6.50.0050.02317.12
5.6.40.0050.02217.20
5.6.30.0030.02817.20
5.6.20.0050.02717.19
5.6.10.0080.02317.09
5.6.00.0050.02217.13
5.5.380.0020.04817.14
5.5.370.0050.04717.20
5.5.360.0070.04317.20
5.5.350.0030.05017.19
5.5.340.0070.03317.43
5.5.330.0100.04717.48
5.5.320.0030.04217.40
5.5.310.0050.04817.58
5.5.300.0070.04617.56
5.5.290.0030.04017.43
5.5.280.0060.04317.52
5.5.270.0090.04717.41
5.5.260.0100.03417.38
5.5.250.0060.04517.22
5.5.240.0070.03717.14
5.5.230.0000.02816.95
5.5.220.0070.02417.09
5.5.210.0020.03017.19
5.5.200.0040.02717.10
5.5.190.0120.01717.00
5.5.180.0080.02217.10
5.5.170.0080.00013.82
5.5.160.0020.02716.98
5.5.150.0050.02317.17
5.5.140.0050.02017.05
5.5.130.0020.03217.09
5.5.120.0050.02217.06
5.5.110.0080.02117.15
5.5.100.0060.02217.10
5.5.90.0060.02417.08
5.5.80.0090.02016.93
5.5.70.0080.03017.11
5.5.60.0080.01817.04
5.5.50.0030.02417.09
5.5.40.0060.02216.95
5.5.30.0030.03516.94
5.5.20.0060.02617.01
5.5.10.0030.02516.92
5.5.00.0070.02016.92
5.4.450.0130.06719.15
5.4.440.0030.08719.38
5.4.430.0070.08019.29
5.4.420.0070.08019.45
5.4.410.0000.08319.18
5.4.400.0070.05319.11
5.4.390.0030.05018.99
5.4.380.0100.03019.06
5.4.370.0030.04718.97
5.4.360.0000.06319.11
5.4.350.0070.03719.05
5.4.340.0070.04019.15
5.4.320.0100.03318.79
5.4.310.0070.04019.04
5.4.300.0100.03719.14
5.4.290.0100.05319.12
5.4.280.0100.04319.13
5.4.270.0000.04319.07
5.4.260.0100.03319.12
5.4.250.0030.03718.98
5.4.240.0100.03319.09
5.4.230.0000.04318.81
5.4.220.0000.04718.95
5.4.210.0070.03718.97
5.4.200.0000.04318.90
5.4.190.0100.03018.81
5.4.180.0030.04319.07
5.4.170.0100.03318.89
5.4.160.0000.03719.10
5.4.150.0030.05019.21
5.4.140.0000.04016.21
5.4.130.0100.03016.20
5.4.120.0070.03316.28
5.4.110.0170.02716.45
5.4.100.0000.03716.31
5.4.90.0000.04016.34
5.4.80.0030.03716.40
5.4.70.0100.07016.27
5.4.60.0130.07016.22
5.4.50.0030.07016.29
5.4.40.0070.07316.29
5.4.30.0130.06016.35
5.4.20.0100.06716.20
5.4.10.0130.03316.23
5.4.00.0070.06015.66
5.3.290.0070.04014.68
5.3.280.0070.03714.46
5.3.270.0030.04714.59
5.3.260.0100.03314.59
5.3.250.0000.04014.48
5.3.240.0070.03314.45
5.3.230.0000.04014.63
5.3.220.0070.03314.43
5.3.210.0070.03314.56
5.3.200.0070.03314.41
5.3.190.0070.03714.57
5.3.180.0070.03314.56
5.3.170.0030.05714.56
5.3.160.0170.06714.56
5.3.150.0070.07714.57
5.3.140.0070.06314.54
5.3.130.0170.06314.46
5.3.120.0030.07314.56
5.3.110.0070.06014.55
5.3.100.0030.07014.03
5.3.90.0100.03713.96
5.3.80.0070.07013.97
5.3.70.0030.05313.88
5.3.60.0030.04314.00
5.3.50.0000.08013.81
5.3.40.0170.06013.94
5.3.30.0030.07713.85
5.3.20.0070.05013.68
5.3.10.0070.07013.62
5.3.00.0030.06313.62
5.2.170.0030.05311.82
5.2.160.0070.06311.82
5.2.150.0070.06311.82
5.2.140.0000.07011.82
5.2.130.0070.06011.82
5.2.120.0130.03011.82
5.2.110.0030.05011.82
5.2.100.0070.04311.82
5.2.90.0030.05311.82
5.2.80.0130.04711.82
5.2.70.0030.06011.82
5.2.60.0030.06311.82
5.2.50.0070.06011.82
5.2.40.0030.06311.82
5.2.30.0030.06711.82
5.2.20.0170.04011.82
5.2.10.0030.05711.82
5.2.00.0130.05011.82
5.1.60.0030.05011.82
5.1.50.0100.04711.82
5.1.40.0070.04711.82
5.1.30.0000.06311.82
5.1.20.0030.05011.82
5.1.10.0230.03711.82
5.1.00.0000.02711.82
5.0.50.0000.04311.82
5.0.40.0030.03311.82
5.0.30.0030.06311.82
5.0.20.0000.04711.82
5.0.10.0000.05011.82
5.0.00.0000.04711.82
4.4.90.0000.03311.82
4.4.80.0030.03311.82
4.4.70.0130.02311.82
4.4.60.0030.03711.82
4.4.50.0070.02711.82
4.4.40.0000.03711.82
4.4.30.0070.03011.82
4.4.20.0000.03711.82
4.4.10.0100.02711.82
4.4.00.0070.04711.82
4.3.110.0000.01711.82
4.3.100.0030.03311.82
4.3.90.0070.03011.82
4.3.80.0030.05711.82
4.3.70.0070.02711.82
4.3.60.0000.02311.82
4.3.50.0000.03711.82
4.3.40.0000.05011.82
4.3.30.0030.03311.82
4.3.20.0000.03711.82
4.3.10.0070.02711.82
4.3.00.0030.03011.82

preferences:
74.53 ms | 400 KiB | 5 Q