3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (!empty($_SERVER['HTTP_CLIENT_IP'])) { $ip_address = $_SERVER['HTTP_CLIENT_IP]; } 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)
5.4.320.0070.04412.50
5.4.310.0050.04512.50
5.4.300.0080.03512.50
5.4.290.0040.04112.50
5.4.280.0050.04212.39
5.4.270.0090.03412.39
5.4.260.0060.03812.39
5.4.250.0090.03612.39
5.4.240.0090.03812.39
5.4.230.0070.04512.39
5.4.220.0090.03212.39
5.4.210.0030.04012.38
5.4.200.0070.03712.38
5.4.190.0070.03512.38
5.4.180.0080.03812.38
5.4.170.0080.03812.39
5.4.160.0090.03712.39
5.4.150.0050.03912.38
5.4.140.0050.03912.07
5.4.130.0070.03412.05
5.4.120.0060.03512.02
5.4.110.0050.04412.02
5.4.100.0080.03712.02
5.4.90.0070.05112.01
5.4.80.0060.03712.01
5.4.70.0070.03412.01
5.4.60.0070.03512.01
5.4.50.0090.03512.01
5.4.40.0110.03512.00
5.4.30.0140.05711.99
5.4.20.0120.04411.99
5.4.10.0100.04811.99
5.4.00.0090.04711.48
5.3.290.0090.05812.80
5.3.280.0110.04512.71
5.3.270.0060.04212.72
5.3.260.0110.04312.71
5.3.250.0100.03912.72
5.3.240.0080.03712.72
5.3.230.0080.03812.70
5.3.220.0070.03712.68
5.3.210.0060.04012.68
5.3.200.0100.03312.68
5.3.190.0050.03912.68
5.3.180.0100.03212.68
5.3.170.0090.03312.67
5.3.160.0050.03812.67
5.3.150.0090.03512.67
5.3.140.0060.03612.66
5.3.130.0070.03812.66
5.3.120.0040.04112.66
5.3.110.0090.03812.66
5.3.100.0020.04112.12
5.3.90.0050.03812.09
5.3.80.0060.04312.07
5.3.70.0100.04112.08
5.3.60.0070.03512.06
5.3.50.0080.03412.00
5.3.40.0080.03412.00
5.3.30.0070.03411.95
5.3.20.0050.03711.73
5.3.10.0120.03111.70
5.3.00.0050.03811.69
5.2.170.0080.0299.18
5.2.160.0030.0379.18
5.2.150.0070.0399.18
5.2.140.0060.0349.17
5.2.130.0080.0319.13
5.2.120.0030.0369.13
5.2.110.0070.0289.14
5.2.100.0040.0299.13
5.2.90.0030.0339.13
5.2.80.0060.0359.13
5.2.70.0080.0369.13
5.2.60.0060.0319.09
5.2.50.0050.0369.05
5.2.40.0090.0349.03
5.2.30.0040.0399.01
5.2.20.0030.0309.01
5.2.10.0060.0278.93
5.2.00.0030.0308.78
5.1.60.0040.0248.07
5.1.50.0060.0238.07
5.1.40.0030.0268.04
5.1.30.0070.0248.40
5.1.20.0060.0258.42
5.1.10.0030.0278.15
5.1.00.0030.0288.14
5.0.50.0050.0206.62
5.0.40.0030.0196.48
5.0.30.0050.0306.29
5.0.20.0030.0196.26
5.0.10.0040.0226.25
5.0.00.0040.0336.24
4.4.90.0030.0154.78
4.4.80.0030.0154.76
4.4.70.0020.0164.76
4.4.60.0040.0144.75
4.4.50.0040.0144.77
4.4.40.0050.0254.71
4.4.30.0040.0204.76
4.4.20.0060.0174.84
4.4.10.0020.0204.85
4.4.00.0020.0284.76
4.3.110.0040.0194.67
4.3.100.0030.0184.67
4.3.90.0030.0214.63
4.3.80.0040.0294.58
4.3.70.0030.0214.63
4.3.60.0030.0184.63
4.3.50.0060.0204.63
4.3.40.0030.0234.54
4.3.30.0020.0183.29
4.3.20.0020.0163.26
4.3.10.0020.0163.21
4.3.00.0000.01718.16

preferences:
139.59 ms | 1394 KiB | 7 Q