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)
8.3.60.0180.00318.36
8.3.50.0110.00622.04
8.3.40.0070.01118.86
8.3.30.0090.00619.21
8.3.20.0020.00520.24
8.3.10.0030.00521.96
8.3.00.0080.00022.46
8.2.180.0040.01917.00
8.2.170.0000.01522.96
8.2.160.0100.00320.83
8.2.150.0040.00424.18
8.2.140.0100.00024.66
8.2.130.0050.00326.16
8.2.120.0090.00019.48
8.2.110.0030.00622.12
8.2.100.0030.00917.91
8.2.90.0000.00819.05
8.2.80.0040.00417.97
8.2.70.0030.00517.63
8.2.60.0040.00417.80
8.2.50.0050.00318.07
8.2.40.0060.00318.16
8.2.30.0000.00718.13
8.2.20.0000.00717.72
8.2.10.0040.00419.42
8.2.00.0000.00817.66
8.1.280.0140.00725.92
8.1.270.0030.00523.97
8.1.260.0080.00026.35
8.1.250.0090.00028.09
8.1.240.0030.00623.86
8.1.230.0040.00819.01
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0110.00017.35
8.1.190.0040.00417.51
8.1.180.0040.00418.10
8.1.170.0050.00518.56
8.1.160.0000.00722.01
8.1.150.0050.00318.46
8.1.140.0050.00217.41
8.1.130.0030.00317.78
8.1.120.0040.00817.34
8.1.110.0030.00517.44
8.1.100.0040.00417.40
8.1.90.0040.00417.27
8.1.80.0040.00417.33
8.1.70.0040.00417.40
8.1.60.0000.00717.61
8.1.50.0060.00317.42
8.1.40.0050.00217.53
8.1.30.0030.00717.65
8.1.20.0040.00417.54
8.1.10.0000.00717.55
8.1.00.0040.00417.50
8.0.300.0070.00018.77
8.0.290.0080.00017.28
8.0.280.0000.00818.57
8.0.270.0000.00717.32
8.0.260.0030.00316.83
8.0.250.0000.00717.09
8.0.240.0070.00017.10
8.0.230.0030.00417.13
8.0.220.0040.00417.06
8.0.210.0030.00317.02
8.0.200.0000.00716.98
8.0.190.0040.00417.08
8.0.180.0030.00616.95
8.0.170.0030.00517.04
8.0.160.0050.00316.93
8.0.150.0050.00316.98
8.0.140.0080.00016.88
8.0.130.0000.00613.42
8.0.120.0030.00517.01
8.0.110.0000.00816.89
8.0.100.0000.00716.93
8.0.90.0000.00717.02
8.0.80.0060.00917.00
8.0.70.0000.00716.89
8.0.60.0000.00717.04
8.0.50.0000.00716.91
8.0.30.0100.01217.26
8.0.20.0110.00817.40
8.0.10.0040.00416.87
8.0.00.0130.00716.88
7.4.330.0030.00315.20
7.4.320.0030.00316.54
7.4.300.0040.00416.49
7.4.290.0020.00516.61
7.4.280.0000.00716.59
7.4.270.0040.00416.52
7.4.260.0030.00316.54
7.4.250.0040.00416.59
7.4.240.0020.00516.53
7.4.230.0040.00316.63
7.4.220.0110.01116.55
7.4.210.0070.00916.58
7.4.200.0000.00716.70
7.4.190.0070.00016.60
7.4.160.0060.01016.25
7.4.150.0140.00317.40
7.4.140.0100.01017.86
7.4.130.0070.01016.48
7.4.120.0080.01016.50
7.4.110.0090.00916.50
7.4.100.0090.00916.55
7.4.90.0120.00616.62
7.4.80.0090.01519.39
7.4.70.0030.01416.57
7.4.60.0060.00916.61
7.4.50.0080.00016.68
7.4.40.0000.01122.77
7.4.30.0110.01116.54
7.4.10.0060.00614.78
7.4.00.0070.01014.86
7.3.330.0060.00013.02
7.3.320.0020.00213.25
7.3.310.0040.00416.31
7.3.300.0040.00416.20
7.3.290.0110.00716.29
7.3.280.0080.00916.30
7.3.270.0130.00317.40
7.3.260.0060.01216.41
7.3.250.0100.00916.16
7.3.240.0100.00716.24
7.3.230.0070.01016.39
7.3.210.0120.00616.37
7.3.200.0080.00819.39
7.3.190.0110.01116.34
7.3.180.0100.00616.37
7.3.170.0080.00816.37
7.3.160.0070.01016.25
7.3.130.0000.01714.54
7.3.120.0090.00814.63
7.3.110.0100.00714.52
7.3.100.0000.01514.81
7.3.90.0030.00614.73
7.3.80.0000.01514.77
7.3.70.0110.00414.77
7.3.60.0140.00014.76
7.3.50.0030.00914.66
7.3.40.0000.01114.79
7.3.30.0000.01414.80
7.3.20.0030.01016.50
7.3.10.0060.00616.34
7.3.00.0040.00716.74
7.2.330.0090.00916.59
7.2.320.0070.01116.35
7.2.310.0030.02116.38
7.2.300.0090.01316.43
7.2.290.0060.01216.45
7.2.260.0030.01615.05
7.2.250.0150.00414.83
7.2.240.0070.00714.98
7.2.230.0100.00715.04
7.2.220.0060.00914.56
7.2.210.0060.00614.95
7.2.200.0070.00714.88
7.2.190.0030.00714.68
7.2.180.0030.01214.86
7.2.170.0000.01214.78
7.2.160.0070.00714.86
7.2.150.0070.01116.50
7.2.140.0120.00316.79
7.2.130.0000.01116.68
7.2.120.0060.00616.74
7.2.110.0100.00316.44
7.2.100.0040.00916.89
7.2.90.0030.00916.99
7.2.80.0100.00616.85
7.2.70.0040.01116.82
7.2.60.0060.00916.88
7.2.50.0090.00616.90
7.2.40.0090.00016.83
7.2.30.0070.01016.90
7.2.20.0030.00716.63
7.2.10.0060.00616.93
7.2.00.0070.00417.97
7.1.330.0030.01315.38
7.1.320.0120.00315.72
7.1.310.0060.00315.90
7.1.300.0070.00715.45
7.1.290.0040.00415.77
7.1.280.0030.01015.74
7.1.270.0070.00715.75
7.1.260.0080.00415.72
7.1.250.0070.00315.51
7.1.240.0100.00415.46
7.1.230.0050.00815.77
7.1.220.0070.00315.74
7.1.210.0080.00415.87
7.1.200.0050.00815.71
7.1.190.0000.01215.73
7.1.180.0070.00715.37
7.1.170.0000.01415.83
7.1.160.0000.01115.71
7.1.150.0030.01015.71
7.1.140.0060.00615.60
7.1.130.0090.00315.89
7.1.120.0050.00515.64
7.1.110.0030.00615.47
7.1.100.0050.00917.00
7.1.90.0080.00415.43
7.1.80.0060.01015.59
7.1.70.0040.00816.29
7.1.60.0040.01417.70
7.1.50.0110.00916.24
7.1.40.0030.00915.92
7.1.30.0030.01015.75
7.1.20.0070.00415.80
7.1.10.0070.01015.66
7.1.00.0020.04218.97
7.0.330.0000.01315.29
7.0.320.0060.00615.15
7.0.310.0070.01015.41
7.0.300.0040.01115.34
7.0.290.0040.00715.30
7.0.280.0080.00415.07
7.0.270.0030.00515.39
7.0.260.0050.00515.28
7.0.250.0070.00315.07
7.0.240.0060.00615.09
7.0.230.0000.00814.93
7.0.220.0000.01215.53
7.0.210.0050.00515.25
7.0.200.0030.01015.82
7.0.190.0070.00715.34
7.0.180.0060.00615.42
7.0.170.0040.00715.46
7.0.160.0080.00815.05
7.0.150.0000.01715.10
7.0.140.0070.04018.69
7.0.130.0110.00415.30
7.0.120.0060.00815.26
7.0.110.0040.01215.45
7.0.100.0000.01114.96
7.0.90.0070.01015.52
7.0.80.0070.01015.36
7.0.70.0040.00715.45
7.0.60.0130.03717.47
7.0.50.0070.03016.65
7.0.40.0060.02516.74
7.0.30.0190.03916.68
7.0.20.0100.02816.75
7.0.10.0120.03416.58
7.0.00.0090.03916.70
5.6.400.0040.00714.09
5.6.390.0000.01314.28
5.6.380.0040.01014.37
5.6.370.0000.01514.23
5.6.360.0040.00713.88
5.6.350.0000.01014.42
5.6.340.0060.00614.35
5.6.330.0000.01113.98
5.6.320.0040.01214.36
5.6.310.0040.00714.05
5.6.300.0000.01414.09
5.6.290.0100.00713.81
5.6.280.0080.03517.69
5.6.270.0000.01114.06
5.6.260.0030.00914.11
5.6.250.0060.00614.11
5.6.240.0040.01114.10
5.6.230.0060.01013.99
5.6.220.0000.01213.96
5.6.210.0060.02317.47
5.6.200.0100.04416.19
5.6.190.0070.04217.15
5.6.180.2010.02817.32
5.6.170.0100.02617.32
5.6.160.0110.04317.37
5.6.150.0150.02216.25
5.6.140.0070.04216.15
5.6.130.0020.03416.14
5.6.120.0030.02917.51
5.6.110.0030.03517.62
5.6.100.0050.04717.56
5.6.90.0080.05517.50
5.6.80.0030.03917.13
5.6.70.2180.02317.19
5.6.60.0000.01213.89
5.6.50.0030.00913.96
5.6.40.0070.00714.08
5.6.30.0000.01313.99
5.6.20.0110.00313.86
5.6.10.0060.00314.00
5.6.00.0060.01014.19
5.5.380.0000.01613.74
5.5.370.0060.00914.42
5.5.360.0030.01014.10
5.5.350.0050.04417.35
5.5.340.0070.02916.03
5.5.330.0110.04317.17
5.5.320.0180.02617.39
5.5.310.0180.03017.08
5.5.300.0070.04316.06
5.5.290.0080.04316.03
5.5.280.0030.02717.28
5.5.270.0070.04317.24
5.5.260.0020.04717.26
5.5.250.0110.04417.26
5.5.240.0070.04717.17
5.5.230.0070.00313.79
5.5.220.0030.00914.12
5.5.210.0090.00614.05
5.5.200.0070.01014.05
5.5.190.0130.00013.80
5.5.180.0000.01514.19
5.5.170.0070.00714.05
5.5.160.0030.01213.84
5.5.150.0070.01313.89
5.5.140.0090.00014.03
5.5.130.0090.00614.01
5.5.120.0030.01013.91
5.5.110.0060.01213.95
5.5.100.0000.00814.03
5.5.90.0050.00314.10
5.5.80.0040.00813.96
5.5.70.0130.00014.13
5.5.60.0040.00414.10
5.5.50.0070.00714.07
5.5.40.0050.00513.82
5.5.30.0000.01313.64
5.5.20.0030.01414.19
5.5.10.0030.00913.64
5.5.00.0060.01013.80
5.4.450.0260.02515.81
5.4.440.0320.02215.75
5.4.430.0470.03015.76
5.4.420.0230.02915.65
5.4.410.0120.02515.37
5.4.400.0070.03215.41
5.4.390.0050.04015.38
5.4.380.0100.03615.29
5.4.370.0160.02515.32
5.4.360.0130.02615.39
5.4.350.0100.03315.33
5.4.340.0060.03315.33
5.4.330.0040.00812.04
5.4.320.0060.02212.26
5.4.310.0030.02612.26
5.4.300.0060.02012.26
5.4.290.0060.02312.26
5.4.280.0080.01912.20
5.4.270.0060.02312.19
5.4.260.0080.02112.19
5.4.250.0030.02312.19
5.4.240.0070.01912.19
5.4.230.0060.02012.19
5.4.220.0050.02112.18
5.4.210.0060.02212.18
5.4.200.0050.02212.18
5.4.190.0040.02212.18
5.4.180.0030.03212.18
5.4.170.0050.02212.19
5.4.160.0060.02112.18
5.4.150.0020.02712.18
5.4.140.0030.02412.02
5.4.130.0050.01912.02
5.4.120.0050.02312.00
5.4.110.0070.02211.99
5.4.100.0060.02011.99
5.4.90.0040.02011.99
5.4.80.0050.02012.00
5.4.70.0050.02011.99
5.4.60.0100.01711.99
5.4.50.0030.02111.99
5.4.40.0090.02411.99
5.4.30.0060.02811.99
5.4.20.0050.02211.99
5.4.10.0040.02411.99
5.4.00.0050.02011.73
5.3.290.0050.02512.42
5.3.280.0080.02112.38
5.3.270.0070.02712.38
5.3.260.0050.02512.38
5.3.250.0050.02312.38
5.3.240.0040.02312.38
5.3.230.0050.02112.38
5.3.220.0030.02212.36
5.3.210.0020.02412.36
5.3.200.0050.02212.36
5.3.190.0020.02312.36
5.3.180.0020.02412.36
5.3.170.0020.02512.35
5.3.160.0040.02112.36
5.3.150.0080.02012.36
5.3.140.0070.02212.35
5.3.130.0060.02412.35
5.3.120.0040.02512.35
5.3.110.0030.02312.35
5.3.100.0060.02212.08
5.3.90.0030.02312.06
5.3.80.0060.02012.06
5.3.70.0070.02212.06
5.3.60.0040.02612.05
5.3.50.0040.02312.02
5.3.40.0080.02112.02
5.3.30.0070.01911.99
5.3.20.0040.02111.88
5.3.10.0020.02311.86
5.3.00.0040.02111.85
5.2.170.0040.0339.16
5.2.160.0040.0299.16
5.2.150.0050.0319.16
5.2.140.0040.0359.16
5.2.130.0070.0299.12
5.2.120.0080.0259.12
5.2.110.0060.0279.13
5.2.100.0070.0309.12
5.2.90.0040.0379.12
5.2.80.0040.0309.11
5.2.70.0020.0339.11
5.2.60.0050.0309.07
5.2.50.0070.0309.05
5.2.40.0080.0299.02
5.2.30.0040.0318.99
5.2.20.0040.0309.00
5.2.10.0050.0288.93
5.2.00.0080.0318.79
5.1.60.0050.0248.07
5.1.50.0030.0288.07
5.1.40.0050.0258.05
5.1.30.0040.0258.39
5.1.20.0030.0328.43
5.1.10.0050.0358.14
5.1.00.0030.0268.14
5.0.50.0030.0206.61
5.0.40.0020.0206.47
5.0.30.0050.0316.29
5.0.20.0030.0196.27
5.0.10.0060.0206.24
5.0.00.0050.0286.23
4.4.90.0050.0164.78
4.4.80.0020.0164.75
4.4.70.0020.0204.76
4.4.60.0040.0164.75
4.4.50.0030.0144.77
4.4.40.0010.0264.71
4.4.30.0020.0174.76
4.4.20.0020.0174.84
4.4.10.0030.0234.85
4.4.00.0030.0264.76
4.3.110.0030.0164.67
4.3.100.0040.0164.67
4.3.90.0030.0174.64
4.3.80.0050.0244.58
4.3.70.0040.0134.63
4.3.60.0020.0154.63
4.3.50.0020.0194.63
4.3.40.0000.0314.54
4.3.30.0020.0193.29
4.3.20.0010.0163.27
4.3.10.0030.0143.25
4.3.00.0000.01313.28

preferences:
39.41 ms | 401 KiB | 5 Q