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)
8.3.40.0150.00618.79
8.3.30.0120.00319.04
8.3.20.0070.00020.21
8.3.10.0000.00822.22
8.3.00.0070.00022.40
8.2.170.0090.00922.96
8.2.160.0080.00620.95
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0030.00519.38
8.2.110.0040.00420.52
8.2.100.0060.00617.91
8.2.90.0040.00419.22
8.2.80.0090.00017.97
8.2.70.0030.00617.63
8.2.60.0030.00617.93
8.2.50.0060.00618.07
8.2.40.0060.00318.28
8.2.30.0000.00718.05
8.2.20.0030.00517.71
8.2.10.0030.00517.81
8.2.00.0040.00417.70
8.1.270.0000.00822.19
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0070.00322.14
8.1.230.0040.00719.20
8.1.220.0060.00317.76
8.1.210.0050.00318.77
8.1.200.0030.00817.35
8.1.190.0040.00417.28
8.1.180.0000.01118.10
8.1.170.0040.00418.62
8.1.160.0000.00822.09
8.1.150.0000.00818.63
8.1.140.0050.00217.40
8.1.130.0000.00717.78
8.1.120.0000.00717.41
8.1.110.0050.00317.41
8.1.100.0050.00317.40
8.1.90.0050.00217.37
8.1.80.0040.00417.47
8.1.70.0070.00017.38
8.1.60.0060.00317.48
8.1.50.0030.00517.44
8.1.40.0000.00717.55
8.1.30.0030.00517.67
8.1.20.0040.00417.65
8.1.10.0000.00717.49
8.1.00.0050.00317.50
8.0.300.0000.00818.77
8.0.290.0070.00017.30
8.0.280.0030.00318.39
8.0.270.0030.00317.41
8.0.260.0030.00316.95
8.0.250.0030.00317.11
8.0.240.0040.00417.05
8.0.230.0000.00717.09
8.0.220.0040.00416.90
8.0.210.0040.00417.07
8.0.200.0030.00317.07
8.0.190.0030.00517.07
8.0.180.0040.00417.12
8.0.170.0040.00417.07
8.0.160.0040.00417.03
8.0.150.0040.00416.93
8.0.140.0030.00317.00
8.0.130.0000.00813.49
8.0.120.0000.00716.88
8.0.110.0030.00516.93
8.0.100.0040.00416.88
8.0.90.0040.00417.08
8.0.80.0070.00716.92
8.0.70.0000.00716.91
8.0.60.0080.00017.00
8.0.50.0040.00416.82
8.0.30.0120.01017.02
8.0.20.0090.01117.40
8.0.10.0000.00717.06
8.0.00.0160.00616.77
7.4.330.0030.00315.08
7.4.320.0000.00616.52
7.4.300.0000.00616.43
7.4.290.0030.00316.50
7.4.280.0070.00016.55
7.4.270.0000.00716.50
7.4.260.0060.00316.39
7.4.250.0040.00416.61
7.4.240.0010.00616.62
7.4.230.0030.00316.49
7.4.220.0110.00816.63
7.4.210.0080.00816.52
7.4.200.0000.00716.52
7.4.190.0070.00016.75
7.4.160.0170.00316.54
7.4.150.0130.00317.40
7.4.140.0080.01117.86
7.4.130.0050.01316.53
7.4.120.0090.00816.49
7.4.110.0090.01216.41
7.4.100.0140.00616.57
7.4.90.0200.00016.47
7.4.80.0080.01719.39
7.4.70.0080.00816.44
7.4.60.0080.00816.40
7.4.50.0030.00616.38
7.4.40.0040.01222.77
7.4.30.0100.00616.64
7.4.10.0060.01214.85
7.4.00.0090.00615.14
7.3.330.0000.00613.13
7.3.320.0020.00213.09
7.3.310.0030.00316.13
7.3.300.0070.00016.24
7.3.290.0070.00716.26
7.3.280.0080.01116.31
7.3.270.0100.00617.40
7.3.260.0080.00816.17
7.3.250.0140.00316.27
7.3.240.0100.00716.25
7.3.230.0150.00716.39
7.3.210.0130.00316.30
7.3.200.0060.01619.39
7.3.190.0120.01116.16
7.3.180.0160.00016.21
7.3.170.0110.00916.40
7.3.160.0090.00616.34
7.3.130.0130.00314.66
7.3.120.0040.01214.71
7.3.110.0070.00714.79
7.3.100.0070.00714.89
7.3.90.0040.00814.78
7.3.80.0090.00014.56
7.3.70.0000.01514.74
7.3.60.0040.01114.70
7.3.50.0100.00314.55
7.3.40.0130.00014.77
7.3.30.0060.00614.78
7.3.20.0000.01516.69
7.3.10.0060.00616.70
7.3.00.0050.00616.63
7.2.330.0070.01016.50
7.2.320.0090.00916.39
7.2.310.0030.01316.54
7.2.300.0090.00916.48
7.2.290.0100.00716.55
7.2.260.0040.01414.99
7.2.250.0040.00714.90
7.2.240.0040.01214.97
7.2.230.0070.00715.04
7.2.220.0060.00614.89
7.2.210.0030.01014.74
7.2.200.0070.00715.04
7.2.190.0000.01414.96
7.2.180.0060.00914.70
7.2.170.0030.01314.82
7.2.160.0140.00015.06
7.2.150.0080.00316.45
7.2.140.0090.00616.80
7.2.130.0020.01016.65
7.2.120.0110.00216.83
7.2.110.0060.00616.85
7.2.100.0080.00716.89
7.2.90.0040.01116.96
7.2.80.0040.01016.52
7.2.70.0040.00816.81
7.2.60.0070.00516.50
7.2.50.0040.00716.77
7.2.40.0080.00616.89
7.2.30.0050.00916.64
7.2.20.0060.00716.77
7.2.10.0020.01316.94
7.2.00.0080.00417.65
7.1.330.0060.01015.36
7.1.320.0000.01015.55
7.1.310.0070.00715.84
7.1.300.0000.01415.60
7.1.290.0060.00615.73
7.1.280.0060.00615.66
7.1.270.0080.00415.60
7.1.260.0060.01015.69
7.1.250.0080.00615.61
7.1.240.0090.00715.72
7.1.230.0080.00315.71
7.1.220.0050.00815.66
7.1.210.0030.00815.64
7.1.200.0050.00915.64
7.1.190.0020.01015.63
7.1.180.0080.00515.75
7.1.170.0090.00315.68
7.1.160.0070.00915.52
7.1.150.0020.01115.69
7.1.140.0080.00615.74
7.1.130.0070.00915.69
7.1.120.0030.00915.58
7.1.110.0100.00515.60
7.1.100.0060.00616.62
7.1.90.0020.01015.62
7.1.80.0010.01215.49
7.1.70.0030.01416.12
7.1.60.0080.00817.07
7.1.50.0020.01316.09
7.1.40.0060.01015.37
7.1.30.0020.01215.52
7.1.20.0070.00715.75
7.1.10.0020.00815.75
7.1.00.0040.02918.06
7.0.330.0080.00615.13
7.0.320.0080.00615.33
7.0.310.0080.00715.22
7.0.300.0030.01015.35
7.0.290.0020.01015.24
7.0.280.0050.00815.32
7.0.270.0090.00615.29
7.0.260.0030.00715.33
7.0.250.0060.00715.41
7.0.240.0070.00615.22
7.0.230.0070.00815.35
7.0.220.0070.00815.25
7.0.210.0060.01215.02
7.0.200.0020.01015.64
7.0.190.0060.00615.10
7.0.180.0070.00715.29
7.0.170.0050.01115.20
7.0.160.0030.00915.34
7.0.150.0100.00315.36
7.0.140.0090.02417.61
7.0.130.0060.00615.18
7.0.120.0060.00515.45
7.0.110.0030.01015.27
7.0.100.0050.00815.21
7.0.90.0050.00615.00
7.0.80.0080.00615.46
7.0.70.0020.00915.20
7.0.60.0030.02716.74
7.0.50.0070.02416.20
7.0.40.0080.03115.56
7.0.30.0170.02615.57
7.0.20.0110.03115.76
7.0.10.0100.02515.65
7.0.00.0080.02815.57
5.6.400.0090.00614.23
5.6.390.0050.00814.34
5.6.380.0050.00414.20
5.6.370.0130.00014.26
5.6.360.0060.00814.15
5.6.350.0080.00514.18
5.6.340.0080.00514.14
5.6.330.0050.00614.02
5.6.320.0020.01313.90
5.6.310.0070.00714.10
5.6.300.0040.01013.92
5.6.290.0050.01114.10
5.6.280.0050.02816.25
5.6.270.0010.01014.22
5.6.260.0040.00914.06
5.6.250.0110.00014.11
5.6.240.0060.00614.11
5.6.230.0080.00814.24
5.6.220.0040.00513.99
5.6.210.0050.02816.36
5.6.200.0060.01915.36
5.6.190.0030.02116.27
5.6.180.0180.02616.22
5.6.170.0110.02916.31
5.6.160.0070.01816.16
5.6.150.0050.03215.45
5.6.140.0080.02715.43
5.6.130.0060.03215.61
5.6.120.0040.03116.41
5.6.110.0030.03616.21
5.6.100.0040.03316.40
5.6.90.0050.02116.56
5.6.80.0090.03116.26
5.6.70.0020.01414.13
5.6.60.0040.01114.20
5.6.50.0040.01114.01
5.6.40.0030.00814.09
5.6.30.0040.00814.12
5.6.20.0110.00314.29
5.6.10.0070.00814.11
5.6.00.0030.00913.95
5.5.380.0070.00412.52
5.5.370.0090.00312.51
5.5.360.0090.00412.19
5.5.350.0110.03215.03
5.5.340.0020.01714.29
5.5.330.0040.02315.01
5.5.320.0130.01915.11
5.5.310.0090.02015.12
5.5.300.0050.03114.33
5.5.290.0020.03414.41
5.5.280.0040.02015.24
5.5.270.0030.01915.37
5.5.260.0040.01515.07
5.5.250.0030.03415.04
5.5.240.0070.02715.16
5.5.230.0070.00512.36
5.5.220.0020.01012.15
5.5.210.0040.00512.30
5.5.200.0060.00512.43
5.5.190.0010.00712.34
5.5.180.0080.00312.44
5.5.170.0040.00612.40
5.5.160.0040.00912.53
5.5.150.0100.00512.32
5.5.140.0020.00812.30
5.5.130.0050.00512.22
5.5.120.0020.00812.25
5.5.110.0050.00712.32
5.5.100.0070.00512.35
5.5.90.0090.00512.32
5.5.80.0010.00612.37
5.5.70.0070.00712.45
5.5.60.0070.00512.35
5.5.50.0050.00812.39
5.5.40.0090.00312.43
5.5.30.0020.00812.19
5.5.20.0060.00612.25
5.5.10.0070.00312.30
5.5.00.0050.00712.34
5.4.450.0210.02913.85
5.4.440.0210.02714.01
5.4.430.0060.02214.02
5.4.420.0080.02214.03
5.4.410.0060.02513.96
5.4.400.0040.02213.74
5.4.390.0060.02613.72
5.4.380.0090.02313.77
5.4.370.0120.01913.75
5.4.360.0100.02013.70
5.4.350.0100.02113.83
5.4.340.0100.02113.82
5.4.330.0060.00511.33
5.4.320.0070.01511.73
5.4.310.0060.01911.72
5.4.300.0060.02111.66
5.4.290.0060.01611.61
5.4.280.0070.01311.58
5.4.270.0030.01511.67
5.4.260.0030.01911.67
5.4.250.0060.01511.68
5.4.240.0070.01611.63
5.4.230.0060.02211.55
5.4.220.0080.01711.56
5.4.210.0040.01611.56
5.4.200.0070.01511.66
5.4.190.0050.01611.62
5.4.180.0050.01811.57
5.4.170.0040.01911.65
5.4.160.0040.01811.62
5.4.150.0060.01611.60
5.4.140.0100.01311.49
5.4.130.0070.01411.47
5.4.120.0050.01611.46
5.4.110.0040.01711.46
5.4.100.0060.01511.51
5.4.90.0050.01811.56
5.4.80.0060.01911.46
5.4.70.0060.01911.55
5.4.60.0030.02311.47
5.4.50.0040.02211.55
5.4.40.0050.02011.55
5.4.30.0070.01811.55
5.4.20.0040.01811.45
5.4.10.0040.01511.50
5.4.00.0040.01811.35
5.3.290.0030.01811.70
5.3.280.0070.02011.57
5.3.270.0060.02111.66
5.3.260.0050.02011.67
5.3.250.0050.01911.58
5.3.240.0050.01711.65
5.3.230.0050.01811.62
5.3.220.0050.01611.56
5.3.210.0090.01311.61
5.3.200.0030.01811.61
5.3.190.0080.01311.58
5.3.180.0050.01611.61
5.3.170.0010.01911.65
5.3.160.0030.01711.65
5.3.150.0030.01811.63
5.3.140.0080.01411.62
5.3.130.0060.01611.63
5.3.120.0050.01411.63
5.3.110.0040.01611.63
5.3.100.0020.01711.38
5.3.90.0050.01711.48
5.3.80.0050.01711.38
5.3.70.0030.01711.40
5.3.60.0030.01811.41
5.3.50.0060.01211.36
5.3.40.0040.01811.40
5.3.30.0020.02111.32
5.3.20.0070.01411.30
5.3.10.0060.01411.22
5.3.00.0030.01711.22
5.2.170.0070.0149.67
5.2.160.0050.0189.67
5.2.150.0050.0199.67
5.2.140.0060.0159.66
5.2.130.0010.0219.64
5.2.120.0050.0169.64
5.2.110.0040.0189.65
5.2.100.0010.0199.65
5.2.90.0030.0199.65
5.2.80.0020.0219.64
5.2.70.0020.0179.64
5.2.60.0020.0199.62
5.2.50.0020.0209.61
5.2.40.0020.0199.60
5.2.30.0070.0169.58
5.2.20.0060.0159.58
5.2.10.0040.0179.55
5.2.00.0020.0199.48
5.1.60.0040.0149.12
5.1.50.0050.0139.12
5.1.40.0020.0159.11
5.1.30.0030.0179.28
5.1.20.0070.0149.30
5.1.10.0030.0169.16
5.1.00.0030.0169.16
5.0.50.0040.0118.40
5.0.40.0030.0118.32
5.0.30.0010.0218.23
5.0.20.0020.0138.22
5.0.10.0010.0148.21
5.0.00.0040.0168.20
4.4.90.0040.0097.48
4.4.80.0030.0097.46
4.4.70.0020.0097.46
4.4.60.0030.0077.46
4.4.50.0030.0097.47
4.4.40.0020.0167.44
4.4.30.0020.0117.46
4.4.20.0020.0117.51
4.4.10.0030.0107.51
4.4.00.0030.0147.47
4.3.110.0010.0117.42
4.3.100.0040.0097.42
4.3.90.0020.0107.40
4.3.80.0020.0167.38
4.3.70.0050.0057.40
4.3.60.0020.0107.40
4.3.50.0030.0087.40
4.3.40.0030.0137.35
4.3.30.0010.0126.73
4.3.20.0020.0096.72
4.3.10.0020.0096.71
4.3.00.0070.0158.58

preferences:
40.84 ms | 400 KiB | 5 Q