3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo $_SERVER('HTTP_USER_AGENT'); ?>

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)
8.3.60.0160.00718.27
8.3.50.0100.01022.09
8.3.40.0110.00418.97
8.3.30.0060.00819.04
8.3.20.0090.00020.06
8.3.10.0040.00420.65
8.3.00.0040.00419.26
8.2.180.0060.00925.92
8.2.170.0120.00618.71
8.2.160.0030.01020.47
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0070.00022.16
8.2.110.0050.00522.30
8.2.100.0000.01117.84
8.2.90.0040.00419.09
8.2.80.0080.00017.97
8.2.70.0080.00017.63
8.2.60.0040.00417.80
8.2.50.0000.00818.22
8.2.40.0070.00020.64
8.2.30.0100.00019.18
8.2.20.0000.00817.66
8.2.10.0080.00018.11
8.2.00.0080.00017.76
8.1.280.0070.00725.92
8.1.270.0040.00422.11
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0030.00621.18
8.1.230.0000.01117.83
8.1.220.0000.00917.78
8.1.210.0030.00618.77
8.1.200.0030.00617.35
8.1.190.0080.00017.23
8.1.180.0080.00018.10
8.1.170.0050.00318.96
8.1.160.0000.00718.82
8.1.150.0070.00020.61
8.1.140.0000.00717.42
8.1.130.0030.00317.75
8.1.120.0000.00717.40
8.1.110.0000.00717.37
8.1.100.0000.00717.22
8.1.90.0030.00317.23
8.1.80.0000.00717.37
8.1.70.0000.00717.32
8.1.60.0000.00817.52
8.1.50.0030.00617.45
8.1.40.0000.00817.46
8.1.30.0040.00417.59
8.1.20.0000.00717.47
8.1.10.0040.00417.48
8.1.00.0050.00317.39
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0000.00818.34
8.0.270.0070.00017.24
8.0.260.0030.00317.24
8.0.250.0000.00717.05
8.0.240.0000.00716.88
8.0.230.0070.00016.89
8.0.220.0030.00316.98
8.0.210.0000.00716.85
8.0.200.0000.00717.00
8.0.190.0000.00716.93
8.0.180.0000.00717.00
8.0.170.0000.00716.99
8.0.160.0040.00416.82
8.0.150.0030.00316.82
8.0.140.0000.00716.86
8.0.130.0000.00713.39
8.0.120.0000.00816.92
8.0.110.0070.00017.01
8.0.100.0030.00516.80
8.0.90.0040.00416.96
8.0.80.0090.00616.86
8.0.70.0040.00416.78
8.0.60.0050.00216.83
8.0.50.0070.00016.77
8.0.30.0170.00717.19
8.0.20.0090.01117.40
8.0.10.0050.00316.88
8.0.00.0110.00816.65
7.4.330.0000.00515.14
7.4.320.0030.00316.56
7.4.300.0030.00316.41
7.4.290.0030.00316.63
7.4.280.0090.00016.48
7.4.270.0000.00616.58
7.4.260.0030.00316.53
7.4.250.0030.00516.40
7.4.240.0040.00416.60
7.4.230.0030.00316.39
7.4.220.0090.00916.54
7.4.210.0040.01116.43
7.4.200.0030.00316.68
7.4.160.0130.00616.27
7.4.150.0140.00517.40
7.4.140.0090.00817.86
7.4.130.0120.00716.58
7.4.120.0090.00716.55
7.4.110.0100.00716.63
7.4.100.0090.00916.61
7.4.90.0100.00716.57
7.4.80.0180.00319.39
7.4.70.0110.00416.58
7.4.60.0200.00316.48
7.4.50.0000.00816.41
7.4.40.0090.00616.53
7.4.30.0030.01516.25
7.4.00.0100.00515.04
7.3.330.0000.00513.13
7.3.320.0000.00613.01
7.3.310.0050.00216.31
7.3.300.0000.00616.25
7.3.290.0060.00816.22
7.3.280.0110.00716.24
7.3.270.0000.01717.40
7.3.260.0130.01016.46
7.3.250.0050.01216.39
7.3.240.0070.00916.34
7.3.230.0060.01016.43
7.3.210.0120.00416.21
7.3.200.0090.01119.39
7.3.190.0070.01016.49
7.3.180.0060.00916.32
7.3.170.0120.00916.29
7.3.160.0000.01616.38
7.3.120.0090.00314.67
7.3.110.0030.01015.00
7.3.100.0080.00814.89
7.3.90.0140.00014.62
7.3.80.0090.00914.63
7.3.70.0060.00314.80
7.3.60.0000.01414.63
7.3.50.0090.00614.55
7.3.40.0080.00014.89
7.3.30.0000.01514.87
7.3.20.0060.00616.68
7.3.10.0080.00816.35
7.3.00.0030.01216.47
7.2.330.0090.00916.21
7.2.320.0090.01116.60
7.2.310.0120.00916.51
7.2.300.0100.01316.54
7.2.290.0070.01016.57
7.2.250.0100.00314.86
7.2.240.0100.00715.00
7.2.230.0040.01115.07
7.2.220.0070.01015.11
7.2.210.0150.00415.11
7.2.200.0060.00915.04
7.2.190.0100.00314.99
7.2.180.0000.01215.00
7.2.170.0070.00714.92
7.2.80.0040.01116.46
7.2.60.0070.00716.86
7.2.00.0070.00719.51
7.1.330.0040.01115.58
7.1.320.0070.01315.73
7.1.310.0030.01615.73
7.1.300.0090.00615.57
7.1.290.0100.00315.58
7.1.280.0030.00715.43
7.1.270.0000.01215.64
7.1.260.0100.00615.48
7.1.200.0070.00715.62
7.1.100.0000.01018.07
7.1.70.0000.00816.80
7.1.60.0060.01919.12
7.1.50.0180.00616.52
7.1.00.0100.07022.48
7.0.200.0090.00016.68
7.0.140.0000.07722.18
7.0.60.0030.04319.77
7.0.50.0100.06317.79
7.0.40.0000.09019.97
7.0.30.0330.07020.16
7.0.20.0300.08020.01
7.0.10.0170.07720.20
7.0.00.0030.04720.20
5.6.280.0000.07721.09
5.6.210.0070.08020.61
5.6.200.0070.04718.09
5.6.190.0130.08020.43
5.6.180.0370.04320.63
5.6.170.0330.06320.61
5.6.160.0030.09020.54
5.6.150.0000.06018.08
5.6.140.0030.05318.14
5.6.130.0070.08018.20
5.6.120.0130.03720.93
5.6.110.0070.09020.88
5.6.100.0070.06021.00
5.6.90.0070.07020.99
5.6.80.0000.04020.43
5.5.350.0130.08720.40
5.5.340.0070.07317.95
5.5.330.0100.04320.37
5.5.320.0200.07020.40
5.5.310.0270.08020.29
5.5.300.0030.04318.01
5.5.290.0070.08017.95
5.5.280.0100.08020.79
5.5.270.0070.08320.63
5.5.260.0100.06020.64
5.5.250.0130.05720.61
5.5.240.0130.07320.15
5.4.450.0430.04319.45
5.4.440.0230.04719.45
5.4.430.0200.04319.45
5.4.420.0430.04019.45
5.4.410.0300.03719.45
5.4.400.0770.02719.45
5.4.390.0170.04719.45
5.4.380.0430.06718.46
5.4.370.0230.05718.68
5.4.360.0330.05718.46
5.4.350.0300.07018.68
5.4.340.0370.06018.53
5.4.320.0060.03612.45
5.4.310.0080.04612.45
5.4.300.0060.04112.45
5.4.290.0060.03812.44
5.4.280.0050.05112.34
5.4.270.0080.04712.34
5.4.260.0030.04012.35
5.4.250.0070.03612.34
5.4.240.0100.03112.34
5.4.230.0040.04012.34
5.4.220.0050.03912.34
5.4.210.0050.04012.34
5.4.200.0110.05012.34
5.4.190.0040.05412.33
5.4.180.0090.05012.33
5.4.170.0110.04512.35
5.4.160.0100.04512.34
5.4.150.0120.05112.34
5.4.140.0100.05412.02
5.4.130.0050.03912.01
5.4.120.0080.03511.97
5.4.110.0070.04211.96
5.4.100.0040.03911.96
5.4.90.0070.03711.96
5.4.80.0040.04011.96
5.4.70.0060.03811.96
5.4.60.0060.03511.96
5.4.50.0110.03111.96
5.4.40.0060.03511.95
5.4.30.0080.03611.95
5.4.20.0060.03511.95
5.4.10.0080.03311.95
5.4.00.0060.04611.44
5.3.290.0050.04312.80
5.3.280.0080.04012.70
5.3.270.0070.04112.72
5.3.260.0050.04012.72
5.3.250.0040.03912.71
5.3.240.0040.04112.72
5.3.230.0070.03612.71
5.3.220.0080.03412.68
5.3.210.0070.03812.68
5.3.200.0040.03812.68
5.3.190.0070.03812.67
5.3.180.0070.03512.67
5.3.170.0060.03712.67
5.3.160.0060.03912.67
5.3.150.0050.03712.67
5.3.140.0060.03712.66
5.3.130.0060.03812.66
5.3.120.0080.04312.66
5.3.110.0090.04112.65
5.3.100.0080.04612.12
5.3.90.0120.04612.08
5.3.80.0120.03912.07
5.3.70.0030.03912.08
5.3.60.0070.03912.06
5.3.50.0060.03612.00
5.3.40.0070.04212.00
5.3.30.0080.03311.95
5.3.20.0040.03811.72
5.3.10.0050.03611.69
5.3.00.0060.03711.68
5.2.170.0070.0289.17
5.2.160.0070.0279.18
5.2.150.0070.0299.18
5.2.140.0030.0339.18
5.2.130.0020.0329.13
5.2.120.0040.0299.14
5.2.110.0040.0319.14
5.2.100.0050.0299.14
5.2.90.0060.0289.14
5.2.80.0050.0379.14
5.2.70.0070.0289.14
5.2.60.0020.0339.09
5.2.50.0090.0269.05
5.2.40.0040.0309.03
5.2.30.0060.0299.01
5.2.20.0030.0329.00
5.2.10.0040.0308.92
5.2.00.0070.0428.77
5.1.60.0050.0248.06
5.1.50.0010.0288.06
5.1.40.0010.0288.04
5.1.30.0050.0258.39
5.1.20.0040.0278.41
5.1.10.0040.0268.13
5.1.00.0050.0248.14
5.0.50.0020.0236.61
5.0.40.0060.0226.48
5.0.30.0080.0306.29
5.0.20.0040.0196.26
5.0.10.0030.0216.24
5.0.00.0020.0326.23
4.4.90.0040.0144.77
4.4.80.0020.0154.75
4.4.70.0030.0154.75
4.4.60.0030.0144.75
4.4.50.0030.0154.77
4.4.40.0020.0274.71
4.4.30.0030.0154.75
4.4.20.0020.0164.84
4.4.10.0020.0164.85
4.4.00.0040.0244.76
4.3.110.0010.0174.66
4.3.100.0030.0144.66
4.3.90.0020.0174.63
4.3.80.0030.0264.58
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0020.0164.63
4.3.40.0040.0264.53
4.3.30.0010.0173.27
4.3.20.0040.0183.25
4.3.10.0020.0163.21
4.3.00.0000.02019.45

preferences:
43.42 ms | 401 KiB | 5 Q