3v4l.org

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

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)
5.4.320.0060.03612.49
5.4.310.0060.03912.49
5.4.300.0060.03612.50
5.4.290.0080.03912.49
5.4.280.0020.03812.39
5.4.270.0050.04012.39
5.4.260.0060.03812.39
5.4.250.0070.03812.39
5.4.240.0050.03612.39
5.4.230.0020.04712.38
5.4.220.0070.03512.38
5.4.210.0040.03712.38
5.4.200.0070.03712.38
5.4.190.0070.03512.38
5.4.180.0050.03712.38
5.4.170.0050.03612.39
5.4.160.0050.03612.38
5.4.150.0070.03412.38
5.4.140.0060.03612.07
5.4.130.0050.03612.05
5.4.120.0040.03612.02
5.4.110.0080.03212.01
5.4.100.0060.03512.01
5.4.90.0070.03512.01
5.4.80.0040.03812.01
5.4.70.0060.03412.01
5.4.60.0070.03512.01
5.4.50.0040.03612.01
5.4.40.0100.02911.99
5.4.30.0040.03711.99
5.4.20.0100.03011.99
5.4.10.0070.03912.00
5.4.00.0090.03511.48
5.3.290.0050.04012.80
5.3.280.0060.03812.71
5.3.270.0080.04312.72
5.3.260.0050.04012.72
5.3.250.0040.04212.72
5.3.240.0100.03212.72
5.3.230.0030.03912.71
5.3.220.0050.03712.68
5.3.210.0040.04012.68
5.3.200.0060.03612.68
5.3.190.0080.03612.68
5.3.180.0070.03512.67
5.3.170.0060.03612.67
5.3.160.0050.04012.68
5.3.150.0080.04312.68
5.3.140.0050.03812.66
5.3.130.0070.03812.66
5.3.120.0070.03812.66
5.3.110.0110.03712.66
5.3.100.0050.04012.12
5.3.90.0080.04312.09
5.3.80.0080.04112.08
5.3.70.0050.04012.07
5.3.60.0060.04112.07
5.3.50.0110.03612.00
5.3.40.0100.03512.00
5.3.30.0040.03511.95
5.3.20.0040.03611.72
5.3.10.0060.03411.70
5.3.00.0060.03611.68
5.2.170.0030.0319.18
5.2.160.0060.0279.18
5.2.150.0020.0329.18
5.2.140.0060.0299.18
5.2.130.0010.0329.14
5.2.120.0050.0279.14
5.2.110.0050.0299.15
5.2.100.0050.0289.14
5.2.90.0030.0389.14
5.2.80.0030.0349.14
5.2.70.0030.0329.14
5.2.60.0040.0319.09
5.2.50.0090.0309.06
5.2.40.0060.0269.04
5.2.30.0030.0319.02
5.2.20.0040.0339.00
5.2.10.0080.0308.93
5.2.00.0060.0298.79
5.1.60.0040.0298.07
5.1.50.0030.0278.07
5.1.40.0040.0248.04
5.1.30.0030.0278.40
5.1.20.0090.0298.42
5.1.10.0050.0258.15
5.1.00.0050.0258.14
5.0.50.0010.0236.62
5.0.40.0030.0206.48
5.0.30.0030.0316.29
5.0.20.0040.0236.27
5.0.10.0040.0196.24
5.0.00.0010.0356.23
4.4.90.0040.0154.78
4.4.80.0030.0174.75
4.4.70.0020.0194.76
4.4.60.0020.0154.75
4.4.50.0020.0184.77
4.4.40.0040.0234.70
4.4.30.0010.0174.76
4.4.20.0030.0164.85
4.4.10.0010.0174.85
4.4.00.0020.0254.76
4.3.110.0030.0154.66
4.3.100.0020.0154.66
4.3.90.0030.0164.63
4.3.80.0020.0254.58
4.3.70.0040.0134.63
4.3.60.0030.0174.63
4.3.50.0030.0154.63
4.3.40.0020.0244.54
4.3.30.0030.0183.28
4.3.20.0020.0163.26
4.3.10.0030.0153.22
4.3.00.0130.01715.68

preferences:
143.04 ms | 1394 KiB | 7 Q