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']; } ?>

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)
5.4.320.0050.04412.50
5.4.310.0080.03812.49
5.4.300.0100.03512.50
5.4.290.0080.04712.50
5.4.280.0120.04212.39
5.4.270.0070.03912.39
5.4.260.0120.06612.39
5.4.250.0060.04712.39
5.4.240.0120.04112.39
5.4.230.0100.04112.38
5.4.220.0060.05112.38
5.4.210.0120.05012.38
5.4.200.0080.04912.38
5.4.190.0090.05012.38
5.4.180.0120.05312.38
5.4.170.0050.03912.38
5.4.160.0070.03712.38
5.4.150.0050.03712.38
5.4.140.0060.04012.07
5.4.130.0040.03912.05
5.4.120.0060.03812.01
5.4.110.0060.03812.01
5.4.100.0080.03412.01
5.4.90.0100.04212.01
5.4.80.0120.05712.01
5.4.70.0130.04012.01
5.4.60.0050.04712.00
5.4.50.0070.04112.00
5.4.40.0090.03912.00
5.4.30.0060.05211.99
5.4.20.0080.04411.98
5.4.10.0090.03612.00
5.4.00.0110.03311.48
5.3.290.0090.04212.80
5.3.280.0070.04212.71
5.3.270.0120.03712.72
5.3.260.0070.04212.72
5.3.250.0060.04012.72
5.3.240.0060.04212.72
5.3.230.0080.04112.70
5.3.220.0100.03512.68
5.3.210.0090.03812.68
5.3.200.0100.03712.68
5.3.190.0080.03812.67
5.3.180.0110.03612.67
5.3.170.0080.04812.67
5.3.160.0130.04512.68
5.3.150.0090.04112.68
5.3.140.0070.04412.66
5.3.130.0110.04412.66
5.3.120.0060.04412.66
5.3.110.0080.03912.66
5.3.100.0110.05212.12
5.3.90.0080.04012.08
5.3.80.0100.05712.08
5.3.70.0170.04612.08
5.3.60.0050.04312.06
5.3.50.0080.04312.00
5.3.40.0060.04012.00
5.3.30.0060.03711.95
5.3.20.0030.04111.73
5.3.10.0100.03411.70
5.3.00.0100.03511.68
5.2.170.0050.0349.18
5.2.160.0080.0389.18
5.2.150.0020.0389.18
5.2.140.0070.0299.18
5.2.130.0060.0299.14
5.2.120.0040.0369.14
5.2.110.0060.0299.15
5.2.100.0070.0279.14
5.2.90.0060.0299.14
5.2.80.0050.0379.14
5.2.70.0100.0339.14
5.2.60.0060.0309.09
5.2.50.0060.0339.06
5.2.40.0090.0319.04
5.2.30.0040.0319.02
5.2.20.0050.0299.00
5.2.10.0050.0298.93
5.2.00.0060.0298.79
5.1.60.0040.0248.07
5.1.50.0040.0258.06
5.1.40.0030.0258.05
5.1.30.0040.0278.39
5.1.20.0060.0288.42
5.1.10.0040.0268.14
5.1.00.0070.0228.14
5.0.50.0030.0216.62
5.0.40.0030.0206.48
5.0.30.0050.0406.29
5.0.20.0050.0196.27
5.0.10.0040.0196.24
5.0.00.0050.0296.23
4.4.90.0020.0164.78
4.4.80.0020.0164.76
4.4.70.0030.0164.76
4.4.60.0040.0154.75
4.4.50.0040.0144.77
4.4.40.0030.0314.71
4.4.30.0070.0134.76
4.4.20.0040.0184.85
4.4.10.0030.0194.85
4.4.00.0030.0314.76
4.3.110.0060.0194.67
4.3.100.0030.0214.66
4.3.90.0040.0214.63
4.3.80.0050.0264.58
4.3.70.0110.0184.63
4.3.60.0030.0184.63
4.3.50.0030.0164.63
4.3.40.0020.0294.53
4.3.30.0020.0223.28
4.3.20.0030.0203.26
4.3.10.0010.0173.22
4.3.00.0000.02018.16

preferences:
144.21 ms | 1394 KiB | 7 Q