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)
8.3.60.0140.00718.43
8.3.50.0180.01222.03
8.3.40.0120.00318.79
8.3.30.0070.00719.25
8.3.20.0030.00620.29
8.3.10.0050.00322.14
8.3.00.0040.00422.27
8.2.180.0090.01216.63
8.2.170.0120.00322.96
8.2.160.0140.00720.85
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0040.00419.23
8.2.110.0050.00322.08
8.2.100.0120.00017.91
8.2.90.0060.00318.92
8.2.80.0040.00418.04
8.2.70.0090.00017.63
8.2.60.0090.00017.93
8.2.50.0000.00918.07
8.2.40.0080.00018.16
8.2.30.0060.00618.13
8.2.20.0000.00717.79
8.2.10.0000.00817.75
8.2.00.0070.00017.64
8.1.280.0030.01325.92
8.1.270.0000.00822.08
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00323.83
8.1.230.0040.00819.20
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00617.35
8.1.190.0040.00417.51
8.1.180.0090.00018.10
8.1.170.0080.00018.50
8.1.160.0060.00321.90
8.1.150.0040.00418.46
8.1.140.0020.00517.32
8.1.130.0030.00317.69
8.1.120.0000.00717.50
8.1.110.0080.00017.29
8.1.100.0050.00217.36
8.1.90.0040.00417.25
8.1.80.0040.00417.39
8.1.70.0030.00317.38
8.1.60.0040.00417.45
8.1.50.0050.00217.55
8.1.40.0040.00417.55
8.1.30.0050.00317.55
8.1.20.0040.00417.63
8.1.10.0060.00317.57
8.1.00.0040.00417.57
8.0.300.0030.00418.77
8.0.290.0040.00417.17
8.0.280.0030.00318.58
8.0.270.0030.00317.37
8.0.260.0070.00016.83
8.0.250.0000.00716.95
8.0.240.0000.00716.97
8.0.230.0070.00017.06
8.0.220.0000.00717.04
8.0.210.0070.00017.09
8.0.200.0040.00417.11
8.0.190.0040.00416.99
8.0.180.0000.00717.01
8.0.170.0040.00417.07
8.0.160.0060.00317.01
8.0.150.0000.00717.10
8.0.140.0080.00016.99
8.0.130.0070.00013.49
8.0.120.0050.00216.89
8.0.110.0000.00717.02
8.0.100.0040.00417.03
8.0.90.0000.00716.97
8.0.80.0130.00317.02
8.0.70.0040.00417.00
8.0.60.0020.00516.86
8.0.50.0000.00717.01
8.0.30.0140.00517.01
8.0.20.0120.00717.40
8.0.10.0050.00216.96
8.0.00.0130.00416.82
7.4.330.0000.00515.08
7.4.320.0040.00416.50
7.4.300.0080.00016.61
7.4.290.0070.00016.55
7.4.280.0070.00016.52
7.4.270.0000.00716.44
7.4.260.0030.00516.49
7.4.250.0060.00316.51
7.4.240.0050.00416.61
7.4.230.0070.00016.27
7.4.220.0040.01516.69
7.4.210.0100.00616.61
7.4.200.0040.00416.71
7.4.190.0000.00716.51
7.4.160.0130.00316.45
7.4.150.0140.00417.40
7.4.140.0080.01117.86
7.4.130.0090.01116.55
7.4.120.0070.00916.51
7.4.110.0130.00616.54
7.4.100.0060.01116.49
7.4.90.0110.00716.47
7.4.80.0090.01219.39
7.4.70.0060.01516.51
7.4.60.0030.01316.68
7.4.50.0080.00016.56
7.4.40.0090.00322.77
7.4.30.0120.00916.27
7.4.00.0070.00914.99
7.3.330.0050.00013.01
7.3.320.0000.00613.10
7.3.310.0030.00316.41
7.3.300.0050.00216.13
7.3.290.0060.00916.28
7.3.280.0100.00716.28
7.3.270.0110.00817.40
7.3.260.0140.00416.36
7.3.250.0110.00816.41
7.3.240.0130.00616.37
7.3.230.0140.00416.39
7.3.210.0070.01116.38
7.3.200.0090.01419.39
7.3.190.0070.01516.54
7.3.180.0040.01216.33
7.3.170.0120.00316.31
7.3.160.0160.00416.48
7.3.120.0080.01014.79
7.3.110.0100.00314.78
7.3.100.0040.01014.59
7.3.90.0060.01014.69
7.3.80.0000.01214.62
7.3.70.0090.00914.78
7.3.60.0060.00914.81
7.3.50.0040.00714.86
7.3.40.0070.00714.68
7.3.30.0000.00914.77
7.3.20.0030.00616.41
7.3.10.0090.00316.71
7.3.00.0000.01316.61
7.2.330.0000.01816.64
7.2.320.0140.00316.59
7.2.310.0050.01116.45
7.2.300.0100.00716.36
7.2.290.0030.01716.66
7.2.250.0080.01114.83
7.2.240.0030.01614.98
7.2.230.0150.00415.13
7.2.220.0030.01415.07
7.2.210.0030.00814.69
7.2.200.0090.00914.82
7.2.190.0060.00914.99
7.2.180.0090.00614.77
7.2.170.0040.00714.72
7.2.00.0040.00819.13
7.1.330.0030.01315.89
7.1.320.0070.00715.62
7.1.310.0040.01215.66
7.1.300.0040.01115.36
7.1.290.0030.01015.67
7.1.280.0040.00815.76
7.1.270.0040.00415.67
7.1.260.0070.00715.70
7.1.100.0100.00317.95
7.1.70.0000.00816.95
7.1.60.0030.02019.82
7.1.50.0040.01516.95
7.1.00.0100.06722.41
7.0.200.0100.00316.76
7.0.140.0070.07321.97
7.0.100.0070.06720.04
7.0.90.0370.03320.15
7.0.80.0030.06320.14
7.0.70.0170.05019.89
7.0.60.0170.04019.94
7.0.50.0030.06320.32
7.0.40.0100.07320.08
7.0.30.0070.04720.17
7.0.20.0030.08320.18
7.0.10.0030.04320.12
7.0.00.0030.04320.10
5.6.280.0070.07020.98
5.6.250.0100.05720.63
5.6.240.0070.07720.66
5.6.230.0030.05020.71
5.6.220.0100.07720.58
5.6.210.0100.06720.68
5.6.200.0100.07720.93
5.6.190.0070.08321.03
5.6.180.0030.05321.08
5.6.170.0070.04320.96
5.6.160.0200.06321.05
5.6.150.0100.04021.01
5.6.140.0030.08021.05
5.6.130.0030.06721.04
5.6.120.0070.08021.07
5.6.110.0070.08320.92
5.6.100.0070.04021.09
5.6.90.0100.04021.15
5.6.80.0030.07020.50
5.6.70.0030.04020.45
5.6.60.0030.04020.32
5.6.50.0030.08320.32
5.6.40.0030.07320.38
5.6.30.0130.07020.46
5.6.20.0000.08320.45
5.6.10.0030.06320.38
5.6.00.0130.07720.31
5.5.380.0100.08320.41
5.5.370.0130.07720.35
5.5.360.0130.07720.38
5.5.350.0100.06320.36
5.5.340.0030.05020.80
5.5.330.0070.08720.89
5.5.320.0070.07720.91
5.5.310.0070.07720.91
5.5.300.0130.08020.63
5.5.290.0070.07020.77
5.5.280.0070.07020.82
5.5.270.0070.08020.76
5.5.260.0000.04320.80
5.5.250.0070.06320.54
5.5.240.0000.05720.16
5.5.230.0070.07720.25
5.5.220.0070.05020.28
5.5.210.0070.07720.20
5.5.200.0070.04720.23
5.5.190.0070.08720.14
5.5.180.0100.08020.17
5.5.160.0030.07320.08
5.5.150.0130.07320.07
5.5.140.0030.04720.23
5.5.130.0070.08720.07
5.5.120.0100.03320.07
5.5.110.0130.06720.07
5.5.100.0100.07720.18
5.5.90.0200.03720.07
5.5.80.0030.08020.04
5.5.70.0070.06320.15
5.5.60.0100.06320.13
5.5.50.0130.07320.14
5.5.40.0200.04319.92
5.5.30.0130.05720.08
5.5.20.0100.08019.98
5.5.10.0030.04320.10
5.5.00.0070.05020.06
5.4.450.0030.07719.46
5.4.440.0070.03719.38
5.4.430.0130.07719.43
5.4.420.0030.08319.13
5.4.410.0000.07019.34
5.4.400.0070.03319.15
5.4.390.0030.04718.79
5.4.380.0070.07319.04
5.4.370.0100.06019.04
5.4.360.0030.08019.06
5.4.350.0000.05719.15
5.4.340.0170.04018.82
5.4.320.0170.04319.13
5.4.310.0070.07718.91
5.4.300.0070.07319.08
5.4.290.0130.06019.07
5.4.280.0100.03718.83
5.4.270.0100.07718.81
5.4.260.0070.08318.98
5.4.250.0170.06719.03
5.4.240.0070.09019.03
5.4.230.0130.07019.03
5.4.220.0070.04318.98
5.4.210.0070.06018.98
5.4.200.0070.07019.03
5.4.190.0030.03719.02
5.4.180.0100.06718.96
5.4.170.0200.06019.23
5.4.160.0030.07719.03
5.4.150.0070.04719.13
5.4.140.0070.07316.34
5.4.130.0000.05016.27
5.4.120.0070.05716.33
5.4.110.0070.06716.39
5.4.100.0000.05016.41
5.4.90.0100.07716.23
5.4.80.0070.07316.37
5.4.70.0030.07716.17
5.4.60.0100.07016.42
5.4.50.0070.08016.21
5.4.40.0100.05016.38
5.4.30.0070.06016.32
5.4.20.0070.04716.23
5.4.10.0000.07716.20
5.4.00.0070.06715.57
5.3.290.0170.06714.66
5.3.280.0130.07314.59
5.3.270.0070.08014.60
5.3.260.0030.07314.61
5.3.250.0070.07314.60
5.3.240.0070.05714.46
5.3.230.0030.07014.54
5.3.220.0030.04314.52
5.3.210.0100.07014.43
5.3.200.0070.07314.43
5.3.190.0070.07314.51
5.3.180.0030.06714.40
5.3.170.0070.04714.39
5.3.160.0100.07014.43
5.3.150.0030.07714.43
5.3.140.0030.07714.52
5.3.130.0100.07314.55
5.3.120.0070.04314.51
5.3.110.0030.07714.38
5.3.100.0070.08014.02
5.3.90.0100.04013.93
5.3.80.0070.05013.93
5.3.70.0130.06314.00
5.3.60.0030.07713.78
5.3.50.0100.05013.91
5.3.40.0030.06313.93
5.3.30.0030.03713.87
5.3.20.0030.03713.65
5.3.10.0130.06313.66
5.3.00.0030.07013.59
5.2.170.0070.06311.59
5.2.160.0000.06311.59
5.2.150.0030.03311.59
5.2.140.0070.02711.59
5.2.130.0070.06011.59
5.2.120.0100.05311.59
5.2.110.0030.04711.59
5.2.100.0070.06011.59
5.2.90.0000.06711.59
5.2.80.0100.06011.59
5.2.70.0070.06011.59
5.2.60.0070.05711.59
5.2.50.0030.03311.59
5.2.40.0030.03011.59
5.2.30.0000.03011.59
5.2.20.0030.06311.59
5.2.10.0070.05311.59
5.2.00.0070.06011.59
5.1.60.0070.05011.59
5.1.50.0030.02311.59
5.1.40.0000.04311.59
5.1.30.0030.05311.59
5.1.20.0100.04011.59
5.1.10.0030.02711.59
5.1.00.0130.04311.59
5.0.50.0000.03311.59
5.0.40.0070.02711.59
5.0.30.0030.05711.59
5.0.20.0000.02011.59
5.0.10.0000.02711.59
5.0.00.0030.06311.59
4.4.90.0070.02311.59
4.4.80.0000.01711.59
4.4.70.0030.03311.59
4.4.60.0000.03311.59
4.4.50.0000.03711.59
4.4.40.0000.05311.59
4.4.30.0070.01011.59
4.4.20.0000.03711.59
4.4.10.0030.03011.59
4.4.00.0000.05011.59
4.3.110.0070.01711.59
4.3.100.0030.02011.59
4.3.90.0000.02311.59
4.3.80.0030.02711.59
4.3.70.0000.03711.59
4.3.60.0000.03311.59
4.3.50.0030.02311.59
4.3.40.0030.02011.59
4.3.30.0000.02711.59
4.3.20.0070.02011.59
4.3.10.0030.02011.59
4.3.00.0030.03011.59

preferences:
37.12 ms | 401 KiB | 5 Q