3v4l.org

run code in 300+ PHP versions simultaneously
<?php //whether ip is from share internet if (!empty($_SERVER['HTTP_CLIENT_IP'])) { $ip_address = $_SERVER['HTTP_CLIENT_IP']; } //whether ip is from proxy elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) { $ip_address = $_SERVER['HTTP_X_FORWARDED_FOR']; } //whether ip is from remote address else { $ip_address = $_SERVER['REMOTE_ADDR']; } echo $ip_address; - See more at: http://www.w3resource.com/php-exercises/php-basic-exercises.php#sthash.PGNyvgGl.dpuf ?>

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)
5.4.320.0050.03612.50
5.4.310.0070.03612.50
5.4.300.0050.03912.50
5.4.290.0050.03912.50
5.4.280.0030.03812.39
5.4.270.0050.03612.39
5.4.260.0030.03912.39
5.4.250.0060.03612.39
5.4.240.0100.03212.39
5.4.230.0040.03912.39
5.4.220.0050.03712.39
5.4.210.0080.03412.39
5.4.200.0050.04012.38
5.4.190.0060.03612.38
5.4.180.0120.03012.38
5.4.170.0050.04212.39
5.4.160.0070.03712.38
5.4.150.0100.03412.38
5.4.140.0070.04012.07
5.4.130.0060.04312.05
5.4.120.0060.03612.02
5.4.110.0070.03512.01
5.4.100.0080.03412.02
5.4.90.0130.02912.01
5.4.80.0090.03412.01
5.4.70.0060.03512.01
5.4.60.0050.03512.01
5.4.50.0060.03412.00
5.4.40.0090.03111.99
5.4.30.0100.03111.99
5.4.20.0050.03611.99
5.4.10.0070.03411.99
5.4.00.0050.04111.48
5.3.290.0070.04112.80
5.3.280.0070.03612.71
5.3.270.0060.03912.72
5.3.260.0040.04312.72
5.3.250.0040.03912.72
5.3.240.0050.03712.72
5.3.230.0050.03912.71
5.3.220.0060.03812.68
5.3.210.0070.03712.68
5.3.200.0050.03612.68
5.3.190.0050.03812.67
5.3.180.0040.03712.67
5.3.170.0040.04312.67
5.3.160.0090.03212.67
5.3.150.0050.03812.67
5.3.140.0040.03812.66
5.3.130.0070.03812.66
5.3.120.0100.03412.66
5.3.110.0040.04012.66
5.3.100.0080.03412.11
5.3.90.0060.03612.08
5.3.80.0070.03412.07
5.3.70.0040.03812.07
5.3.60.0030.03912.06
5.3.50.0040.03712.00
5.3.40.0080.03812.00
5.3.30.0090.03711.95
5.3.20.0060.03511.73
5.3.10.0050.03411.70
5.3.00.0080.03311.68
5.2.170.0060.0289.19
5.2.160.0050.0289.18
5.2.150.0050.0299.18
5.2.140.0070.0279.18
5.2.130.0060.0279.14
5.2.120.0060.0279.14
5.2.110.0020.0329.15
5.2.100.0040.0289.14
5.2.90.0100.0239.14
5.2.80.0070.0279.14
5.2.70.0070.0279.14
5.2.60.0070.0299.09
5.2.50.0020.0339.06
5.2.40.0050.0299.04
5.2.30.0100.0279.02
5.2.20.0040.0309.00
5.2.10.0060.0278.92
5.2.00.0030.0318.79
5.1.60.0050.0228.07
5.1.50.0020.0268.07
5.1.40.0040.0248.05
5.1.30.0040.0268.39
5.1.20.0020.0288.42
5.1.10.0060.0238.15
5.1.00.0000.0298.15
5.0.50.0020.0216.63
5.0.40.0010.0216.48
5.0.30.0050.0296.29
5.0.20.0030.0196.27
5.0.10.0020.0216.25
5.0.00.0040.0306.24
4.4.90.0020.0164.78
4.4.80.0010.0164.75
4.4.70.0020.0164.76
4.4.60.0030.0144.75
4.4.50.0020.0154.77
4.4.40.0040.0244.71
4.4.30.0030.0144.76
4.4.20.0020.0164.84
4.4.10.0030.0154.85
4.4.00.0040.0234.76
4.3.110.0040.0144.67
4.3.100.0020.0154.66
4.3.90.0030.0144.64
4.3.80.0030.0234.58
4.3.70.0020.0154.63
4.3.60.0020.0154.63
4.3.50.0020.0164.63
4.3.40.0010.0264.54
4.3.30.0020.0163.28
4.3.20.0010.0173.26
4.3.10.0010.0163.23
4.3.00.0030.01715.63

preferences:
136.8 ms | 1394 KiB | 7 Q