3v4l.org

run code in 300+ PHP versions simultaneously
<?php if(!emtpy($_SERVER['HTTP_CLIENT_IP'])){ $ip = $_SERVER['HTTP_CLIENT_IP']; }elseif(!empty($_SERVER['HTTP_X_FORWARDED_FOR'])){ $ip = $_SERVER['HTTP_X_FORWARDED_FOR']; }else{ $ip = $_SERVER['REMOTE_ADDR']; } echo $ip; ?>

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)
8.3.60.0110.00416.63
8.3.50.0130.00422.79
8.3.40.0060.01218.83
8.3.30.0050.00819.17
8.3.20.0050.00220.41
8.3.10.0080.00023.66
8.3.00.0080.00017.63
8.2.180.0100.01016.74
8.2.170.0040.01122.96
8.2.160.0140.00020.22
8.2.150.0000.00824.18
8.2.140.0040.01424.66
8.2.130.0040.01526.16
8.2.120.0040.00421.15
8.2.110.0030.00719.32
8.2.100.0060.00617.91
8.2.90.0000.00819.09
8.2.80.0000.00817.97
8.2.70.0050.00517.75
8.2.60.0040.00417.93
8.2.50.0060.00318.10
8.2.40.0060.00320.45
8.2.30.0070.00019.07
8.2.20.0000.00717.69
8.2.10.0070.00018.05
8.2.00.0000.00717.55
8.1.280.0060.00925.92
8.1.270.0050.00323.81
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0040.00723.96
8.1.230.0070.00417.70
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0030.00617.35
8.1.190.0050.00317.11
8.1.180.0030.00618.10
8.1.170.0040.00418.43
8.1.160.0070.00018.73
8.1.150.0000.00720.04
8.1.140.0000.00917.32
8.1.130.0000.00717.80
8.1.120.0040.00417.23
8.1.110.0000.00817.22
8.1.100.0040.00417.30
8.1.90.0030.00317.24
8.1.80.0040.00417.29
8.1.70.0030.00317.24
8.1.60.0040.00717.47
8.1.50.0000.00817.45
8.1.40.0100.00017.46
8.1.30.0040.00417.48
8.1.20.0000.00717.59
8.1.10.0040.00417.50
8.1.00.0040.00417.35
8.0.300.0000.00718.77
8.0.290.0050.00216.75
8.0.280.0000.00718.32
8.0.270.0040.00417.20
8.0.260.0000.00617.18
8.0.250.0030.00316.93
8.0.240.0000.00816.94
8.0.230.0030.00316.88
8.0.220.0070.00016.84
8.0.210.0000.00716.95
8.0.200.0000.00916.86
8.0.190.0050.00316.86
8.0.180.0040.00416.97
8.0.170.0000.00816.79
8.0.160.0040.00416.77
8.0.150.0040.00416.87
8.0.140.0060.00716.84
8.0.130.0000.00613.30
8.0.120.0000.00716.88
8.0.110.0030.00516.80
8.0.100.0040.00416.73
8.0.90.0000.00716.85
8.0.80.0090.00616.89
8.0.70.0040.00416.92
8.0.60.0000.00716.88
8.0.50.0000.00816.89
8.0.30.0080.01517.18
8.0.20.0140.00917.40
8.0.10.0000.00716.84
8.0.00.0090.01016.65
7.4.330.0050.00015.00
7.4.320.0030.00316.52
7.4.300.0060.00016.52
7.4.290.0000.00716.38
7.4.280.0100.00016.54
7.4.270.0000.00716.50
7.4.260.0040.00416.52
7.4.250.0040.00416.52
7.4.240.0050.00316.51
7.4.230.0000.00716.30
7.4.220.0100.01016.48
7.4.210.0170.00016.53
7.4.200.0070.00016.19
7.4.160.0090.00616.24
7.4.150.0110.00717.40
7.4.140.0050.01317.86
7.4.130.0040.01216.50
7.4.120.0080.00816.65
7.4.110.0140.00316.56
7.4.100.0100.01016.52
7.4.90.0090.00616.20
7.4.80.0130.00319.39
7.4.70.0120.01216.44
7.4.60.0090.00916.46
7.4.50.0050.00016.37
7.4.40.0030.01516.61
7.4.30.0190.00316.54
7.4.00.0110.00314.48
7.3.330.0000.00613.19
7.3.320.0000.00513.17
7.3.310.0030.00316.20
7.3.300.0020.00516.25
7.3.290.0000.01416.31
7.3.280.0090.00816.24
7.3.270.0070.01017.40
7.3.260.0090.00816.55
7.3.250.0080.01116.26
7.3.240.0060.01516.41
7.3.230.0000.01716.41
7.3.210.0100.00716.64
7.3.200.0060.01319.39
7.3.190.0150.00016.31
7.3.180.0060.01116.27
7.3.170.0070.01316.38
7.3.160.0090.00616.30
7.3.10.0040.00916.69
7.3.00.0110.00716.75
7.2.330.0090.01216.45
7.2.320.0090.00916.48
7.2.310.0120.00416.25
7.2.300.0130.00316.21
7.2.290.0180.00416.16
7.2.130.0100.00316.83
7.2.120.0030.01416.74
7.2.110.0110.00316.75
7.2.100.0070.00716.68
7.2.90.0070.01016.77
7.2.80.0000.01516.68
7.2.70.0100.00016.71
7.2.60.0080.00716.77
7.2.50.0040.01116.88
7.2.40.0100.00316.90
7.2.30.0100.00716.66
7.2.20.0050.00816.77
7.2.10.0000.01516.79
7.2.00.0080.00518.06
7.1.250.0040.00715.65
7.1.200.0060.00315.71
7.1.100.0040.00818.05
7.1.70.0130.00816.67
7.1.60.0030.02119.40
7.1.50.0040.00716.51
7.1.00.0070.07322.29
7.0.200.0080.00416.30
7.0.140.0100.06322.00
7.0.60.0030.08319.96
7.0.50.0000.04317.82
7.0.40.0030.05720.23
7.0.30.0370.06320.33
7.0.20.0200.07720.30
7.0.10.0100.08020.21
7.0.00.0100.04320.33
5.6.280.0030.07321.09
5.6.210.0070.06020.77
5.6.200.0000.06018.09
5.6.190.0130.08720.81
5.6.180.0270.07720.27
5.6.170.0230.06720.50
5.6.160.0100.07720.39
5.6.150.0200.06318.13
5.6.140.0030.04718.14
5.6.130.0030.08718.21
5.6.120.0100.08321.12
5.6.110.0130.07720.98
5.6.100.0170.06721.00
5.6.90.0130.07720.97
5.6.80.0100.07320.40
5.5.350.0130.08020.29
5.5.340.0030.05717.98
5.5.330.0100.05020.29
5.5.320.0200.04720.13
5.5.310.0300.07720.07
5.5.300.0030.08017.88
5.5.290.0030.08717.94
5.5.280.0030.08320.98
5.5.270.0070.03720.88
5.5.260.0030.07720.79
5.5.250.0070.08320.63
5.5.240.0030.08320.25
5.4.450.0800.04719.26
5.4.440.0870.03019.57
5.4.430.0430.05019.56
5.4.420.0400.04319.57
5.4.410.0470.04318.98
5.4.400.0300.04019.22
5.4.390.0270.04019.21
5.4.380.0370.04718.78
5.4.370.0400.04318.65
5.4.360.0300.05718.68
5.4.350.0330.05318.73
5.4.340.0470.04018.53
5.4.320.0070.03512.46
5.4.310.0050.03812.45
5.4.300.0030.03812.45
5.4.290.0070.04112.45
5.4.280.0020.03912.35
5.4.270.0040.03712.35
5.4.260.0080.03412.35
5.4.250.0030.04012.35
5.4.240.0020.03912.35
5.4.230.0050.03812.34
5.4.220.0060.03512.34
5.4.210.0010.03812.34
5.4.200.0110.04712.34
5.4.190.0060.03712.34
5.4.180.0030.03712.34
5.4.170.0070.04312.35
5.4.160.0030.03912.35
5.4.150.0040.03712.34
5.4.140.0040.03812.03
5.4.130.0060.03512.02
5.4.120.0030.03711.97
5.4.110.0110.03811.96
5.4.100.0030.04511.97
5.4.90.0040.04011.96
5.4.80.0060.04411.96
5.4.70.0050.03611.96
5.4.60.0060.03411.96
5.4.50.0040.03711.96
5.4.40.0040.03611.95
5.4.30.0040.03611.95
5.4.20.0060.03411.95
5.4.10.0060.03311.95
5.4.00.0070.03311.44
5.3.290.0080.04012.80
5.3.280.0060.03612.71
5.3.270.0030.04112.73
5.3.260.0060.03812.72
5.3.250.0080.03712.72
5.3.240.0050.04212.72
5.3.230.0070.03512.71
5.3.220.0060.03612.68
5.3.210.0060.03912.68
5.3.200.0080.04012.68
5.3.190.0120.04212.68
5.3.180.0060.04212.67
5.3.170.0060.03612.67
5.3.160.0070.03612.67
5.3.150.0050.03912.67
5.3.140.0050.04412.66
5.3.130.0060.04112.66
5.3.120.0050.04012.66
5.3.110.0050.03912.66
5.3.100.0080.03412.12
5.3.90.0050.04212.08
5.3.80.0080.03312.08
5.3.70.0020.04012.08
5.3.60.0040.03812.06
5.3.50.0060.03612.00
5.3.40.0080.03512.00
5.3.30.0030.03711.95
5.3.20.0060.03511.73
5.3.10.0020.03711.70
5.3.00.0050.03611.68
5.2.170.0020.0339.18
5.2.160.0050.0319.18
5.2.150.0030.0329.18
5.2.140.0030.0319.18
5.2.130.0080.0319.14
5.2.120.0050.0389.14
5.2.110.0040.0309.15
5.2.100.0080.0249.14
5.2.90.0040.0339.14
5.2.80.0050.0309.14
5.2.70.0030.0319.14
5.2.60.0050.0299.09
5.2.50.0070.0329.06
5.2.40.0050.0289.04
5.2.30.0050.0429.02
5.2.20.0070.0369.00
5.2.10.0050.0388.92
5.2.00.0050.0328.78
5.1.60.0070.0228.07
5.1.50.0080.0218.07
5.1.40.0020.0268.04
5.1.30.0010.0298.39
5.1.20.0030.0278.41
5.1.10.0050.0248.14
5.1.00.0040.0258.14
5.0.50.0030.0216.62
5.0.40.0040.0186.48
5.0.30.0060.0326.29
5.0.20.0020.0206.26
5.0.10.0040.0196.24
5.0.00.0030.0316.23
4.4.90.0020.0164.77
4.4.80.0010.0184.76
4.4.70.0030.0154.75
4.4.60.0030.0154.76
4.4.50.0020.0164.77
4.4.40.0030.0254.71
4.4.30.0050.0134.76
4.4.20.0020.0164.84
4.4.10.0040.0174.85
4.4.00.0000.0284.76
4.3.110.0050.0534.67
4.3.100.0040.0144.67
4.3.90.0020.0154.64
4.3.80.0050.0224.59
4.3.70.0010.0164.63
4.3.60.0040.0144.63
4.3.50.0040.0144.63
4.3.40.0040.0234.54
4.3.30.0030.0153.29
4.3.20.0020.0173.25
4.3.10.0020.0153.22
4.3.00.0030.01715.95

preferences:
48.09 ms | 401 KiB | 5 Q