3v4l.org

run code in 300+ PHP versions simultaneously
<?php function clientIp() { $ipaddress = getenv('HTTP_CLIENT_IP')?: getenv('HTTP_X_FORWARDED_FOR')?: getenv('HTTP_X_FORWARDED')?: getenv('HTTP_FORWARDED_FOR')?: getenv('HTTP_FORWARDED')?: getenv('REMOTE_ADDR'); return $ipaddress; } echo clientIp();

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)
8.3.60.0140.00016.38
8.3.50.0070.00718.34
8.3.40.0070.00718.92
8.3.30.0100.00718.63
8.3.20.0000.00824.18
8.3.10.0070.00024.66
8.3.00.0000.00826.16
8.2.180.0080.00625.92
8.2.170.0090.00622.96
8.2.160.0100.00622.96
8.2.150.0080.00025.66
8.2.140.0140.00324.66
8.2.130.0110.00426.16
8.2.120.0080.00026.35
8.2.110.0050.00522.21
8.2.100.0130.00317.84
8.2.90.0000.00917.50
8.2.80.0040.00418.83
8.2.70.0040.00417.50
8.2.60.0030.00517.92
8.2.50.0040.00418.07
8.2.40.0000.00718.06
8.2.30.0040.00417.93
8.2.20.0040.00418.11
8.2.10.0000.00719.16
8.2.00.0040.00419.10
8.1.280.0190.00325.92
8.1.270.0040.00423.99
8.1.260.0070.00028.09
8.1.250.0070.00028.09
8.1.240.0040.00420.61
8.1.230.0080.00317.83
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00617.35
8.1.190.0000.00817.35
8.1.180.0060.00318.10
8.1.170.0060.00318.50
8.1.160.0000.00718.92
8.1.150.0000.00818.96
8.1.140.0000.00718.88
8.1.130.0070.00020.01
8.1.120.0040.00417.32
8.1.110.0000.00817.45
8.1.100.0000.00717.47
8.1.90.0050.00217.37
8.1.80.0000.00817.45
8.1.70.0070.00017.42
8.1.60.0000.00817.63
8.1.50.0030.00617.51
8.1.40.0030.00517.45
8.1.30.0000.00717.64
8.1.20.0040.00417.53
8.1.10.0040.00417.54
8.1.00.0000.00717.52
8.0.300.0000.00718.77
8.0.290.0040.00416.59
8.0.280.0040.00418.34
8.0.270.0040.00417.88
8.0.260.0030.00320.18
8.0.250.0060.00016.92
8.0.240.0000.00816.96
8.0.230.0030.00416.83
8.0.220.0040.00416.86
8.0.210.0030.00316.88
8.0.200.0030.00316.83
8.0.190.0040.00416.87
8.0.180.0030.00516.91
8.0.170.0030.00616.93
8.0.160.0000.00816.93
8.0.150.0040.00416.81
8.0.140.0040.00416.77
8.0.130.0000.00613.29
8.0.120.0040.00416.86
8.0.110.0050.00316.71
8.0.100.0050.00216.73
8.0.90.0030.00616.85
8.0.80.0020.01216.85
8.0.70.0090.00016.71
8.0.60.0040.00416.77
8.0.50.0040.00416.94
8.0.30.0110.00616.78
8.0.20.0100.01017.06
8.0.10.0040.00417.01
8.0.00.0040.01316.72
7.4.330.0000.00415.55
7.4.320.0030.00316.54
7.4.300.0000.00616.48
7.4.290.0000.00716.30
7.4.280.0090.00016.58
7.4.270.0070.00016.51
7.4.260.0030.00313.24
7.4.250.0030.00316.54
7.4.240.0020.00616.55
7.4.230.0000.00816.66
7.4.220.0020.00516.51
7.4.210.0060.00916.58
7.4.200.0000.00716.34
7.4.130.0090.00916.63
7.4.120.0140.00716.52
7.4.110.0130.00716.57
7.4.100.0130.00316.42
7.4.90.0070.01016.56
7.4.80.0070.01019.39
7.4.70.0130.00316.48
7.4.60.0120.01216.30
7.4.50.0130.00316.51
7.4.40.0120.00616.16
7.4.30.0100.00716.11
7.4.20.0100.00716.11
7.4.10.0140.00316.36
7.4.00.0030.01516.18
7.3.330.0030.00315.99
7.3.320.0050.00013.09
7.3.310.0030.00316.12
7.3.300.0030.00316.16
7.3.290.0080.00516.24
7.3.260.0070.01916.35
7.3.240.0090.00816.41
7.3.230.0150.00316.51
7.3.210.0090.01016.57
7.3.200.0040.01616.17
7.3.190.0120.00416.37
7.3.180.0130.00716.27
7.3.170.0110.00516.33
7.3.160.0180.00016.08
7.3.150.0100.00716.37
7.3.140.0140.00316.30
7.3.130.0100.00716.28
7.3.120.0120.00616.30
7.3.110.0090.01216.24
7.3.100.0090.00916.18
7.3.90.0160.00016.53
7.3.80.0100.00616.10
7.3.70.0120.00616.26
7.3.60.0160.00715.90
7.3.50.0060.01216.30
7.3.40.0070.01016.36
7.3.30.0120.01116.16
7.3.20.0060.01116.27
7.3.10.0090.00916.13
7.3.00.0060.01216.04
7.2.330.0040.01416.79
7.2.320.0090.00916.30
7.2.310.0060.01216.57
7.2.300.0150.00616.53
7.2.290.0040.01316.59
7.2.280.0110.00616.37
7.2.270.0050.01516.57
7.2.260.0090.00816.60
7.2.250.0100.00916.67
7.2.240.0120.00616.20
7.2.230.0060.01016.61
7.2.220.0070.01016.23
7.2.210.0060.01116.68
7.2.200.0110.00816.24
7.2.190.0150.00616.45
7.2.180.0030.01416.37
7.2.170.0180.00616.51
7.2.160.0060.01216.46
7.2.150.0120.00616.43
7.2.140.0120.00616.43
7.2.130.0100.00716.59
7.2.120.0130.00616.56
7.2.110.0090.00916.52
7.2.100.0070.01116.59
7.2.90.0120.00616.41
7.2.80.0090.00916.42
7.2.70.0060.01216.60
7.2.60.0220.01616.53
7.2.50.0070.01016.41
7.2.40.0130.00516.43
7.2.30.0120.00616.52
7.2.20.0140.00416.40
7.2.10.0090.00816.54
7.2.00.0070.01116.23

preferences:
73.54 ms | 400 KiB | 5 Q