3v4l.org

run code in 300+ PHP versions simultaneously
<? if(!empty($_SERVER['HTTP_X_FORWARDED_FOR'])){   //存在的話將HTTP_X_FORWARDED_FOR拆解取出第一個IP即可   $proxy_ip = split(',',$_SERVER['HTTP_X_FORWARDED_FOR']);   $ip = $proxy_ip[0]; }else {   //不存在則使用REMOTE_ADDR來得到訪客IP   $ip = $_SERVER['REMOTE_ADDR']; } ?>

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)
8.3.60.0070.01018.13
8.3.50.0090.00920.99
8.3.40.0040.01118.89
8.3.30.0070.00719.10
8.3.20.0040.00420.22
8.3.10.0040.00423.53
8.3.00.0080.00019.26
8.2.180.0110.00716.63
8.2.170.0070.00722.96
8.2.160.0030.01020.32
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0000.00722.09
8.2.110.0100.00620.38
8.2.100.0070.00417.63
8.2.90.0070.00019.05
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0040.00717.68
8.2.50.0090.00018.07
8.2.40.0030.00619.76
8.2.30.0000.00817.99
8.2.20.0000.00717.43
8.2.10.0040.00417.80
8.2.00.0040.00417.61
8.1.280.0140.00025.92
8.1.270.0080.00023.79
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0050.00523.80
8.1.230.0090.00419.15
8.1.220.0000.00817.74
8.1.210.0000.00718.77
8.1.200.0030.00617.13
8.1.190.0080.00017.10
8.1.180.0020.00518.10
8.1.170.0070.00418.51
8.1.160.0050.00221.82
8.1.150.0000.00718.66
8.1.140.0040.00417.38
8.1.130.0040.00417.63
8.1.120.0030.00317.23
8.1.110.0040.00417.34
8.1.100.0030.00317.39
8.1.90.0000.00717.27
8.1.80.0000.00717.28
8.1.70.0000.00717.20
8.1.60.0050.00317.35
8.1.50.0040.00417.38
8.1.40.0040.00417.27
8.1.30.0080.00017.49
8.1.20.0040.00417.42
8.1.10.0080.00017.40
8.1.00.0000.00717.39
8.0.300.0000.00818.77
8.0.290.0040.00416.63
8.0.280.0000.00818.42
8.0.270.0000.00717.20
8.0.260.0000.00617.09
8.0.250.0000.00716.74
8.0.240.0030.00316.71
8.0.230.0080.00016.77
8.0.220.0030.00316.75
8.0.210.0030.00316.79
8.0.200.0000.00616.78
8.0.190.0040.00416.84
8.0.180.0000.00716.69
8.0.170.0080.00016.86
8.0.160.0040.00416.75
8.0.150.0030.00416.66
8.0.140.0000.00716.56
8.0.130.0030.00313.40
8.0.120.0000.00716.72
8.0.110.0070.00016.78
8.0.100.0030.00316.56
8.0.90.0040.00416.63
8.0.80.0060.01516.65
8.0.70.0040.00416.66
8.0.60.0020.00516.79
8.0.50.0040.00416.71
8.0.30.0080.01216.82
8.0.20.0100.00917.40
8.0.10.0070.00016.75
8.0.00.0110.00816.50
7.4.330.0050.00015.02
7.4.320.0040.00416.39
7.4.300.0030.00316.27
7.4.290.0000.00716.45
7.4.280.0040.00716.49
7.4.270.0000.00716.52
7.4.260.0030.00316.43
7.4.250.0070.00016.33
7.4.240.0020.00516.39
7.4.230.0000.00716.57
7.4.220.0090.01016.50
7.4.210.0130.00616.39
7.4.200.0030.00316.50
7.4.160.0130.00316.61
7.4.150.0100.00717.40
7.4.140.0130.00917.86
7.4.130.0140.01316.37
7.4.120.0050.01116.39
7.4.110.0040.01316.29
7.4.100.0100.00716.35
7.4.90.0060.01216.32
7.4.80.0050.01419.39
7.4.70.0060.01216.39
7.4.60.0100.00716.39
7.4.50.0060.00316.38
7.4.40.0070.01016.16
7.4.30.0060.01516.38
7.3.330.0000.00513.11
7.3.320.0000.00513.24
7.3.310.0000.00715.99
7.3.300.0000.00616.13
7.3.290.0080.00616.13
7.3.280.0110.00616.13
7.3.270.0170.00017.40
7.3.260.0140.00316.45
7.3.250.0100.00716.30
7.3.240.0070.01316.20
7.3.230.0170.00416.39
7.3.210.0060.00916.11
7.3.200.0060.01019.39
7.3.190.0120.00916.16
7.3.180.0110.01116.46
7.3.170.0000.02016.36
7.3.160.0110.00616.10
7.2.330.0100.00716.57
7.2.320.0120.01216.41
7.2.310.0080.00816.29
7.2.300.0120.00616.44
7.2.290.0060.01216.50
5.4.340.0090.03012.01
5.4.320.0050.03612.45
5.4.310.0050.03812.45
5.4.300.0060.03612.45
5.4.290.0040.03912.45
5.4.280.0070.03312.34
5.4.270.0050.03612.34
5.4.260.0030.03912.34
5.4.250.0040.03912.34
5.4.240.0060.03512.35
5.4.230.0050.03812.34
5.4.220.0050.03512.34
5.4.210.0080.03212.34
5.4.200.0080.03612.34
5.4.190.0070.03512.33
5.4.180.0070.03412.33
5.4.170.0050.03712.35
5.4.160.0040.03812.34
5.4.150.0060.04012.34
5.4.140.0090.03412.02
5.4.130.0080.03312.01
5.4.120.0060.03511.96
5.4.110.0060.03711.96
5.4.100.0080.03311.96
5.4.90.0070.03611.96
5.4.80.0080.03411.96
5.4.70.0070.03311.96
5.4.60.0050.03511.96
5.4.50.0110.02911.96
5.4.40.0050.03511.95
5.4.30.0060.03511.95
5.4.20.0060.03511.95
5.4.10.0070.03411.95
5.4.00.0060.04511.43

preferences:
43.69 ms | 401 KiB | 5 Q