3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (!empty($_SERVER['HTTP_CLIENT_IP'])){ $ip = $_SERVER['HTTP_CLIENT_IP']; } elseif (!empty($_SERVER['HTTP_X_FORWARDER_FOR'])){ $ip = $_SERVER['HTTP_X_FORWARDER_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)
5.4.310.0110.06212.49
5.4.300.0080.04912.50
5.4.290.0070.04612.49
5.4.280.0140.05912.39
5.4.270.0080.04012.39
5.4.260.0180.06612.39
5.4.250.0100.05712.39
5.4.240.0070.04612.39
5.4.230.0100.04112.38
5.4.220.0100.04212.38
5.4.210.0070.06212.38
5.4.200.0090.07312.38
5.4.190.0110.05212.38
5.4.180.0090.03512.38
5.4.170.0080.03712.39
5.4.160.0090.03512.38
5.4.150.0050.04112.38
5.4.140.0070.05112.07
5.4.130.0090.05712.05
5.4.120.0120.04612.02
5.4.110.0130.05112.01
5.4.100.0120.04412.01
5.4.90.0080.04512.02
5.4.80.0080.04712.01
5.4.70.0070.06312.01
5.4.60.0100.05412.00
5.4.50.0090.07412.01
5.4.40.0060.04411.99
5.4.30.0120.04711.99
5.4.20.0070.04911.98
5.4.10.0080.04111.99
5.4.00.0060.04111.48
5.3.290.0070.04112.80
5.3.280.0210.06912.70
5.3.270.0090.04912.72
5.3.260.0080.05012.72
5.3.250.0120.04712.72
5.3.240.0080.06212.72
5.3.230.0070.05012.71
5.3.220.0100.06812.68
5.3.210.0140.07712.68
5.3.200.0060.04412.68
5.3.190.0090.04512.67
5.3.180.0080.05112.67
5.3.170.0080.06112.67
5.3.160.0120.04112.67
5.3.150.0090.04312.67
5.3.140.0100.03712.66
5.3.130.0090.04212.66
5.3.120.0080.04612.66
5.3.110.0080.04512.66
5.3.100.0050.04912.12
5.3.90.0100.03712.08
5.3.80.0060.03712.08
5.3.70.0070.03512.08
5.3.60.0040.03812.06
5.3.50.0070.04212.00
5.3.40.0100.05212.00
5.3.30.0070.04811.95
5.3.20.0030.04811.73
5.3.10.0040.03711.70
5.3.00.0030.03811.68
5.2.170.0080.0289.19
5.2.160.0080.0389.18
5.2.150.0060.0319.18
5.2.140.0050.0379.18
5.2.130.0030.0309.14
5.2.120.0060.0289.14
5.2.110.0050.0299.15
5.2.100.0050.0369.14
5.2.90.0030.0339.14
5.2.80.0080.0289.14
5.2.70.0080.0409.14
5.2.60.0060.0349.09
5.2.50.0040.0329.06
5.2.40.0080.0379.04
5.2.30.0060.0379.02
5.2.20.0090.0379.00
5.2.10.0090.0338.92
5.2.00.0070.0298.78
5.1.60.0030.0278.07
5.1.50.0080.0358.07
5.1.40.0040.0358.05
5.1.30.0050.0338.39
5.1.20.0060.0368.43
5.1.10.0040.0288.14
5.1.00.0050.0328.15
5.0.50.0050.0206.63
5.0.40.0060.0266.49
5.0.30.0060.0416.29
5.0.20.0060.0236.27
5.0.10.0050.0196.24
5.0.00.0030.0306.24
4.4.90.0040.0144.77
4.4.80.0020.0174.75
4.4.70.0050.0134.75
4.4.60.0010.0174.76
4.4.50.0030.0154.77
4.4.40.0040.0244.71
4.4.30.0030.0154.76
4.4.20.0030.0154.85
4.4.10.0030.0164.85
4.4.00.0030.0254.76
4.3.110.0030.0154.67
4.3.100.0020.0154.67
4.3.90.0020.0154.63
4.3.80.0020.0254.59
4.3.70.0030.0144.63
4.3.60.0040.0144.63
4.3.50.0040.0174.63
4.3.40.0040.0254.54
4.3.30.0020.0163.29
4.3.20.0030.0153.27
4.3.10.0040.0163.23
4.3.00.0200.01015.95

preferences:
140.49 ms | 1394 KiB | 7 Q