3v4l.org

run code in 300+ PHP versions simultaneously
<?PHP $s1 = $_GET[md5($_SERVER['HTTP_USER_AGENT'])]; $s2 = $_GET[md5($_SERVER['REMOTE_ADDR'])]; if ($s1!== $s2) exit(1); if (md5($s1)===hash('md5',$s2)) exit(1); if (hash('sha512',$s1,true)!==hash('sha512',$s2,true)) echo 'Flag' ?>

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)
8.3.40.0200.00318.80
8.3.30.0070.00719.22
8.3.20.0040.00420.37
8.3.10.0000.00822.00
8.3.00.0040.00422.52
8.2.170.0100.00322.96
8.2.160.0120.00320.89
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0040.00419.48
8.2.110.0030.00622.11
8.2.100.0080.00417.91
8.2.90.0040.00419.17
8.2.80.0040.00417.97
8.2.70.0070.00617.63
8.2.60.0000.00718.05
8.2.50.0040.00418.07
8.2.40.0030.00618.28
8.2.30.0040.00418.07
8.2.20.0070.00017.70
8.2.10.0000.00717.92
8.2.00.0050.00317.82
8.1.270.0080.00022.21
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00623.67
8.1.230.0000.01119.09
8.1.220.0080.00017.79
8.1.210.0040.00418.77
8.1.200.0030.00617.38
8.1.190.0040.00417.66
8.1.180.0060.00318.10
8.1.170.0040.00418.64
8.1.160.0050.00322.03
8.1.150.0040.00418.57
8.1.140.0040.00417.37
8.1.130.0000.00717.80
8.1.120.0000.00717.46
8.1.110.0060.00317.50
8.1.100.0040.00417.51
8.1.90.0000.00717.37
8.1.80.0000.00717.46
8.1.70.0030.00317.50
8.1.60.0000.00917.63
8.1.50.0000.00817.43
8.1.40.0000.00817.58
8.1.30.0030.00517.65
8.1.20.0040.00417.64
8.1.10.0040.00417.50
8.1.00.0050.00317.57
8.0.300.0000.00718.77
8.0.290.0000.00716.91
8.0.280.0000.00718.46
8.0.270.0070.00017.28
8.0.260.0000.00616.86
8.0.250.0040.00416.96
8.0.240.0070.00017.05
8.0.230.0000.00717.07
8.0.220.0030.00316.95
8.0.210.0000.00716.93
8.0.200.0040.00416.92
8.0.190.0000.00817.00
8.0.180.0030.00317.03
8.0.170.0000.00817.00
8.0.160.0040.00416.96
8.0.150.0030.00416.91
8.0.140.0050.00216.98
8.0.130.0000.01013.39
8.0.120.0000.00816.82
8.0.110.0000.00816.97
8.0.100.0000.00717.00
8.0.90.0000.00817.09
8.0.80.0090.00616.93
8.0.70.0040.00417.02
8.0.60.0040.00417.04
8.0.50.0000.00716.84
8.0.30.0090.01117.22
8.0.20.0120.00717.40
8.0.10.0040.00417.14
8.0.00.0090.00816.57
7.4.330.0000.00515.20
7.4.320.0060.00016.38
7.4.300.0000.00616.66
7.4.290.0070.00016.64
7.4.280.0070.00016.61
7.4.270.0030.00316.52
7.4.260.0070.00016.52
7.4.250.0000.00716.50
7.4.240.0040.00416.47
7.4.230.0070.00016.63
7.4.220.0060.01216.70
7.4.210.0090.00616.59
7.4.200.0030.00316.44
7.4.190.0000.00716.52
7.4.160.0170.00716.56
7.4.150.0090.00917.40
7.4.140.0090.00817.86
7.4.130.0150.00516.52
7.4.120.0050.01216.57
7.4.110.0090.01316.68
7.4.100.0050.01816.30
7.4.90.0160.00316.50
7.4.80.0070.01419.39
7.4.70.0090.01216.52
7.4.60.0060.00916.64
7.4.50.0000.00716.39
7.4.40.0090.00622.77
7.4.30.0060.00916.68
7.4.00.0090.00614.85
7.3.330.0000.00513.33
7.3.320.0000.00513.18
7.3.310.0000.00716.31
7.3.300.0000.00616.36
7.3.290.0040.01216.33
7.3.280.0080.00916.33
7.3.270.0120.00617.40
7.3.260.0040.01316.45
7.3.250.0090.00816.38
7.3.240.0080.00916.35
7.3.230.0090.00816.43
7.3.210.0090.00916.51
7.3.200.0120.00919.39
7.3.190.0100.00716.46
7.3.180.0110.00716.43
7.3.170.0030.01416.63
7.3.160.0030.01316.41
7.3.120.0030.01114.76
7.3.10.0040.00716.61
7.3.00.0030.00616.69
7.2.330.0040.01516.37
7.2.320.0060.01616.68
7.2.310.0160.00716.25
7.2.300.0120.00316.72
7.2.290.0030.01316.75
7.2.130.0030.01016.96
7.2.120.0110.00416.91
7.2.110.0110.00316.92
7.2.100.0050.01016.57
7.2.90.0130.00317.00
7.2.80.0120.00316.84
7.2.70.0120.00617.00
7.2.60.0030.01016.80
7.2.50.0060.00616.97
7.2.40.0040.00716.81
7.2.30.0000.01717.00
7.2.20.0060.00616.76
7.2.10.0090.00616.93
7.2.00.0080.00416.66
7.1.250.0030.00615.87
7.1.200.0120.00015.55
7.1.70.0080.00616.87
7.1.60.0100.01419.82
7.1.50.0060.01517.01
7.1.00.0030.07722.35
7.0.200.0000.00816.43
7.0.140.0070.07322.00
7.0.70.0030.03321.64
7.0.60.0030.03321.71
7.0.50.0000.03322.07
7.0.40.0000.04019.98
7.0.30.0000.03720.03
7.0.20.0000.03720.07
7.0.10.0000.04320.08
7.0.00.0030.08320.09
5.6.280.0070.07021.09
5.6.220.0000.04720.65
5.6.210.0170.03720.52
5.6.200.0070.03320.95
5.6.190.0030.03321.11
5.6.180.0000.04320.90
5.6.170.0000.03321.07
5.6.160.0070.02721.02
5.6.150.0000.04321.09
5.6.140.0000.04321.02
5.6.130.0030.03320.92
5.6.120.0030.04020.97
5.6.110.0000.04321.02
5.6.100.0000.04321.03
5.6.90.0000.05720.92
5.6.80.0030.07720.47
5.6.70.0000.04020.41
5.6.60.0000.04020.43
5.6.50.0030.03720.38
5.6.40.0070.05720.37
5.6.30.0000.04020.46
5.6.20.0030.03720.36
5.6.10.0030.03720.38
5.6.00.0030.03720.29
5.5.360.0130.05720.82
5.5.350.0100.08720.92
5.5.340.0130.05318.00
5.5.330.0070.05318.13
5.5.320.0070.05718.13
5.5.310.0130.06317.95
5.5.300.0070.06017.98
5.5.290.0100.05718.11
5.5.280.0030.06318.10
5.5.270.0130.06017.88
5.5.260.0130.05317.78
5.5.250.0100.06017.83
5.5.240.0130.04717.25
5.5.230.0070.06317.51
5.5.220.0070.05317.50
5.5.210.0030.06017.50
5.5.200.0100.05317.20
5.5.190.0070.06317.11
5.5.180.0130.05317.34
5.5.160.0130.04717.50
5.5.150.0100.05317.50
5.5.140.0100.05017.44
5.5.130.0100.04717.47
5.5.120.0030.05717.47
5.5.110.0100.05017.19
5.5.100.0130.04717.41
5.5.90.0130.04717.38
5.5.80.0100.05017.35
5.5.70.0100.05017.30
5.5.60.0200.04317.10
5.5.50.0070.05317.26
5.5.40.0070.05317.10
5.5.30.0100.05317.39
5.5.20.0170.04717.33
5.5.10.0070.05317.36
5.5.00.0030.06017.48
5.4.450.0130.05319.28
5.4.440.0170.07319.25
5.4.430.0130.07319.38
5.4.420.0100.05319.33
5.4.410.0130.07019.18
5.4.400.0030.06719.03
5.4.390.0070.05719.00
5.4.380.0170.06719.03
5.4.370.0070.05319.00
5.4.360.0130.05319.03
5.4.350.0170.05319.21
5.4.340.0100.05718.93
5.4.320.0100.06719.10
5.4.310.0100.05319.12
5.4.300.0100.05719.05
5.4.290.0070.05719.02
5.4.280.0100.05319.00
5.4.270.0070.05718.92
5.4.260.0100.06719.11
5.4.250.0170.05019.16
5.4.240.0130.05019.00
5.4.230.0230.04318.94
5.4.220.0070.05318.97
5.4.210.0100.04719.02
5.4.200.0100.04719.15
5.4.190.0030.05718.99
5.4.180.0230.05019.20
5.4.170.0130.05319.18
5.4.160.0130.05719.08
5.4.150.0200.04718.91
5.4.140.0170.04016.41
5.4.130.0100.05316.46
5.4.120.0170.04016.52
5.4.110.0070.05316.52
5.4.100.0070.05016.13
5.4.90.0070.04716.40
5.4.80.0100.05016.32
5.4.70.0070.05016.21
5.4.60.0030.05716.48
5.4.50.0130.04016.47
5.4.40.0130.06016.51
5.4.30.0100.04316.50
5.4.20.0070.05016.49
5.4.10.0070.05016.48
5.4.00.0000.05715.60
5.3.290.0070.05314.52
5.3.280.0070.05714.54
5.3.270.0100.05314.48
5.3.260.0100.06714.54
5.3.250.0170.04714.48
5.3.240.0030.06014.55
5.3.230.0070.05714.50
5.3.220.0170.04314.51
5.3.210.0130.04714.56
5.3.200.0070.05314.60
5.3.190.0100.04714.57
5.3.180.0100.04714.58
5.3.170.0070.06714.57
5.3.160.0170.04714.59
5.3.150.0130.04314.56
5.3.140.0030.05314.55
5.3.130.0070.07314.45
5.3.120.0070.05314.41
5.3.110.0030.05714.47
5.3.100.0030.06713.97
5.3.90.0100.06014.05
5.3.80.0000.05713.90
5.3.70.0030.05714.02
5.3.60.0070.05014.02
5.3.50.0070.05713.97
5.3.40.0100.04713.87
5.3.30.0030.05313.73
5.3.20.0100.04713.53
5.3.10.0130.05713.52
5.3.00.0100.04713.51
5.2.170.0100.05011.06
5.2.160.0000.04310.93
5.2.150.0100.04011.09
5.2.140.0100.05711.02
5.2.130.0200.04311.10
5.2.120.0000.04711.12
5.2.110.0130.03311.04
5.2.100.0070.04711.02
5.2.90.0130.03310.99
5.2.80.0130.04310.88
5.2.70.0030.06011.09
5.2.60.0070.04311.07
5.2.50.0030.06010.80
5.2.40.0000.05010.88
5.2.30.0170.03011.07
5.2.20.0000.04311.04
5.2.10.0170.03310.76
5.2.00.0030.04310.62
5.1.60.0070.0439.90
5.1.50.0000.0379.93
5.1.40.0070.0309.79
5.1.30.0170.02310.36
5.1.20.0030.04010.25
5.1.10.0000.02012.48
5.1.00.0000.02012.48
5.0.50.0030.01312.48
5.0.40.0000.03012.48
5.0.30.0000.03012.48
5.0.20.0000.02312.48
5.0.10.0000.02312.48
5.0.00.0030.06312.48
4.4.90.0000.01312.48
4.4.80.0000.01312.48
4.4.70.0000.01312.48
4.4.60.0000.01312.48
4.4.50.0000.01312.48
4.4.40.0000.02012.48
4.4.30.0000.01312.48
4.4.20.0000.01312.48
4.4.10.0000.01312.48
4.4.00.0030.02012.48
4.3.110.0000.01312.48
4.3.100.0000.01712.48
4.3.90.0000.01012.48
4.3.80.0000.04012.48
4.3.70.0000.03012.48
4.3.60.0000.01712.48
4.3.50.0000.01312.48
4.3.40.0000.02312.48
4.3.30.0000.01312.48
4.3.20.0000.01312.48
4.3.10.0030.03012.48
4.3.00.0070.01712.48

preferences:
36.47 ms | 400 KiB | 5 Q