3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ipaddress = ''; if (getenv('HTTP_CLIENT_IP')) $ipaddress = getenv('HTTP_CLIENT_IP'); else if(getenv('HTTP_X_FORWARDED_FOR')) $ipaddress = getenv('HTTP_X_FORWARDED_FOR'); else if(getenv('HTTP_X_FORWARDED')) $ipaddress = getenv('HTTP_X_FORWARDED'); else if(getenv('HTTP_FORWARDED_FOR')) $ipaddress = getenv('HTTP_FORWARDED_FOR'); else if(getenv('HTTP_FORWARDED')) $ipaddress = getenv('HTTP_FORWARDED'); else if(getenv('REMOTE_ADDR')) $ipaddress = getenv('REMOTE_ADDR'); else $ipaddress = 'UNKNOWN'; return $ipaddress; ?>

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)
8.3.40.0070.00718.63
8.3.30.0140.00318.67
8.3.20.0080.00020.26
8.3.10.0040.00423.66
8.3.00.0050.00319.13
8.2.170.0070.00722.96
8.2.160.0070.00720.35
8.2.150.0000.00824.18
8.2.140.0030.00624.66
8.2.130.0050.00226.16
8.2.120.0040.00420.97
8.2.110.0090.00022.17
8.2.100.0110.00017.66
8.2.90.0040.00719.05
8.2.80.0030.00617.97
8.2.70.0060.00317.37
8.2.60.0040.00417.91
8.2.50.0030.00518.07
8.2.40.0070.00318.22
8.2.30.0040.00417.99
8.2.20.0000.00717.55
8.2.10.0040.00417.88
8.2.00.0030.00617.66
8.1.270.0030.00623.93
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.00323.78
8.1.230.0090.00319.06
8.1.220.0020.00517.74
8.1.210.0040.00418.77
8.1.200.0090.00317.38
8.1.190.0000.00817.13
8.1.180.0000.00818.10
8.1.170.0100.00018.59
8.1.160.0000.00921.95
8.1.150.0070.00018.74
8.1.140.0050.00317.38
8.1.130.0030.00317.85
8.1.120.0000.00817.33
8.1.110.0000.00717.29
8.1.100.0000.00717.38
8.1.90.0070.00017.29
8.1.80.0000.00717.43
8.1.70.0000.00717.35
8.1.60.0040.00417.54
8.1.50.0030.00517.53
8.1.40.0000.00817.45
8.1.30.0040.00417.63
8.1.20.0040.00417.62
8.1.10.0040.00417.32
8.1.00.0070.00017.35
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0000.00718.25
8.0.270.0030.00517.13
8.0.260.0030.00317.10
8.0.250.0070.00016.87
8.0.240.0040.00416.78
8.0.230.0050.00316.80
8.0.220.0060.00016.82
8.0.210.0070.00016.78
8.0.200.0030.00316.78
8.0.190.0000.00716.89
8.0.180.0000.00816.75
8.0.170.0040.00416.74
8.0.160.0070.00016.70
8.0.150.0000.00916.78
8.0.140.0040.00316.86
8.0.130.0000.00713.30
8.0.120.0060.00316.70
8.0.110.0070.00016.66
8.0.100.0040.00416.71
8.0.90.0000.00816.71
8.0.80.0150.01016.79
8.0.70.0040.00416.80
8.0.60.0050.00216.69
8.0.50.0000.00716.82
8.0.30.0140.00516.78
8.0.20.0030.01517.40
8.0.10.0040.00416.80
8.0.00.0120.00816.70
7.4.330.0000.00515.00
7.4.320.0000.00616.36
7.4.300.0030.00316.43
7.4.290.0030.00316.30
7.4.280.0040.00416.45
7.4.270.0030.00316.42
7.4.260.0030.00316.49
7.4.250.0020.00516.52
7.4.240.0040.00416.51
7.4.230.0000.00716.33
7.4.220.0070.01316.55
7.4.210.0100.00316.56
7.4.200.0000.00716.36
7.4.160.0220.01216.34
7.4.150.0140.00717.40
7.4.140.0090.01017.86
7.4.130.0110.00516.50
7.4.120.0110.00916.45
7.4.110.0100.00716.43
7.4.100.0070.01016.58
7.4.90.0100.01416.42
7.4.80.0100.00919.39
7.4.70.0120.00316.31
7.4.60.0030.01216.35
7.4.50.0000.00516.38
7.4.40.0040.01216.47
7.4.30.0090.00616.61
7.4.00.0080.00814.99
7.3.330.0040.00413.05
7.3.320.0000.00712.98
7.3.310.0000.00716.18
7.3.300.0000.00716.04
7.3.290.0080.00616.11
7.3.280.0090.00916.14
7.3.270.0060.01217.40
7.3.260.0030.01416.27
7.3.250.0040.01216.33
7.3.240.0110.00716.43
7.3.230.0030.01316.39
7.3.210.0040.01616.45
7.3.200.0190.00019.39
7.3.190.0140.00316.26
7.3.180.0130.00316.37
7.3.170.0090.00616.29
7.3.160.0040.01216.45
7.2.330.0130.01016.54
7.2.320.0070.01016.48
7.2.310.0030.01316.47
7.2.300.0030.01216.34
7.2.290.0090.01216.37
7.2.110.0220.00316.16
7.2.60.0060.00916.75
7.1.200.0030.01015.57
7.1.70.0060.00316.70
7.1.60.0070.01719.40
7.1.50.0130.01316.77
7.1.00.0070.07322.43
7.0.200.0330.00714.35
7.0.140.0130.06322.07
7.0.60.0070.04020.06
7.0.50.0000.08717.79
7.0.40.0070.06320.27
7.0.30.0230.03720.20
7.0.20.0200.04720.02
7.0.10.0000.09020.00
7.0.00.0000.05020.11
5.6.280.0070.07021.04
5.6.210.0200.05720.64
5.6.200.0030.08018.21
5.6.190.0070.04320.39
5.6.180.0230.05720.69
5.6.170.0230.07020.47
5.6.160.0170.06720.54
5.6.150.0100.03318.21
5.6.140.0100.08018.14
5.6.130.0070.08718.11
5.6.120.0030.04020.98
5.6.110.0130.07721.03
5.6.100.0100.03721.04
5.6.90.0170.06321.10
5.6.80.0130.06020.51
5.5.350.0370.06720.33
5.5.340.0030.07017.88
5.5.330.0070.03720.42
5.5.320.0300.04720.32
5.5.310.0270.06020.18
5.5.300.0030.04017.92
5.5.290.0030.08717.97
5.5.280.0100.08020.64
5.5.270.0030.05320.67
5.5.260.0030.08320.76
5.5.250.0030.05720.58
5.5.240.0070.03720.03
5.4.450.0700.05019.52
5.4.440.0800.05319.58
5.4.430.0870.04719.51
5.4.420.0400.06019.16
5.4.410.0030.05718.70
5.4.400.0370.05018.49
5.4.390.0500.05018.53
5.4.380.0100.06018.57
5.4.370.0030.06018.46
5.4.360.0130.04018.61
5.4.350.0070.03311.97
5.4.340.0080.04411.97
5.4.320.0040.04012.46
5.4.310.0070.03712.45
5.4.300.0080.03412.45
5.4.290.0070.03612.45
5.4.280.0060.03412.35
5.4.270.0060.03512.35
5.4.260.0030.04012.35
5.4.250.0060.03612.35
5.4.240.0060.03512.35
5.4.230.0060.03712.34
5.4.220.0060.03512.34
5.4.210.0070.03312.34
5.4.200.0050.03712.34
5.4.190.0070.03512.34
5.4.180.0040.03712.34
5.4.170.0060.03612.35
5.4.160.0040.03712.34
5.4.150.0070.03412.34
5.4.140.0080.03912.03
5.4.130.0060.04612.01
5.4.120.0050.03511.97
5.4.110.0040.03811.96
5.4.100.0060.03511.97
5.4.90.0050.03911.97
5.4.80.0090.04211.96
5.4.70.0080.03711.96
5.4.60.0070.03411.96
5.4.50.0040.03511.96
5.4.40.0060.03811.95
5.4.30.0080.03311.95
5.4.20.0080.03211.95
5.4.10.0070.03611.95
5.4.00.0050.03511.44
5.3.290.0090.03612.80
5.3.280.0080.03512.70
5.3.270.0040.04112.72
5.3.260.0060.04012.72
5.3.250.0050.03712.72
5.3.240.0080.03412.72
5.3.230.0060.03812.71
5.3.220.0090.03312.68
5.3.210.0090.03412.68
5.3.200.0070.03512.68
5.3.190.0070.03612.68
5.3.180.0060.03612.67
5.3.170.0070.03412.67
5.3.160.0060.03612.68
5.3.150.0060.03612.67
5.3.140.0070.03512.66
5.3.130.0020.04312.66
5.3.120.0080.03612.66
5.3.110.0060.03712.66
5.3.100.0050.03712.12
5.3.90.0050.03712.08
5.3.80.0090.03712.07
5.3.70.0040.03712.08
5.3.60.0070.03312.07
5.3.50.0080.03312.00
5.3.40.0060.04412.00
5.3.30.0060.03711.95
5.3.20.0070.03411.72
5.3.10.0050.03511.69
5.3.00.0060.03511.68
5.2.170.0040.0309.18
5.2.160.0050.0299.18
5.2.150.0040.0319.18
5.2.140.0050.0359.18
5.2.130.0040.0309.14
5.2.120.0030.0299.14
5.2.110.0050.0289.14
5.2.100.0040.0289.14
5.2.90.0060.0279.14
5.2.80.0050.0299.14
5.2.70.0050.0299.14
5.2.60.0040.0309.09
5.2.50.0040.0309.05
5.2.40.0050.0289.04
5.2.30.0030.0309.00
5.2.20.0050.0279.00
5.2.10.0070.0288.92
5.2.00.0070.0348.78
5.1.60.0050.0238.06
5.1.50.0010.0278.06
5.1.40.0040.0248.04
5.1.30.0050.0258.39
5.1.20.0050.0258.42
5.1.10.0040.0258.14
5.1.00.0030.0268.14
5.0.50.0030.0206.62
5.0.40.0040.0186.48
5.0.30.0020.0326.29
5.0.20.0070.0156.26
5.0.10.0020.0216.24
5.0.00.0060.0276.23
4.4.90.0010.0174.78
4.4.80.0020.0164.75
4.4.70.0030.0154.75
4.4.60.0020.0164.75
4.4.50.0020.0154.77
4.4.40.0050.0224.71
4.4.30.0020.0154.76
4.4.20.0030.0154.85
4.4.10.0040.0154.85
4.4.00.0040.0234.76
4.3.110.0020.0164.66
4.3.100.0020.0204.67
4.3.90.0010.0164.63
4.3.80.0000.0274.58
4.3.70.0030.0144.63
4.3.60.0040.0134.63
4.3.50.0010.0174.63
4.3.40.0030.0234.54
4.3.30.0010.0173.29
4.3.20.0030.0143.26
4.3.10.0020.0153.22
4.3.00.0200.0137.17

preferences:
37.88 ms | 400 KiB | 5 Q