3v4l.org

run code in 300+ PHP versions simultaneously
<?php function clientIp() { $ipaddress = ''; if (getenv('HTTP_CLIENT_IP')) $ipaddress = getenv('HTTP_CLIENT_IP'); else if(getenv('HTTP_X_FORWARDED_FOR')) $ipaddress = getenv('HTTP_X_FORWARDED_FOR'); else if(getenv('HTTP_X_FORWARDED')) $ipaddress = getenv('HTTP_X_FORWARDED'); else if(getenv('HTTP_FORWARDED_FOR')) $ipaddress = getenv('HTTP_FORWARDED_FOR'); else if(getenv('HTTP_FORWARDED')) $ipaddress = getenv('HTTP_FORWARDED'); else if(getenv('REMOTE_ADDR')) $ipaddress = getenv('REMOTE_ADDR'); else $ipaddress = 'UNKNOWN'; 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)
8.3.60.0090.00616.63
8.3.50.0140.00017.96
8.3.40.0110.00419.04
8.3.30.0070.01118.54
8.3.20.0090.00024.18
8.3.10.0040.00424.66
8.3.00.0080.00026.16
8.2.180.0040.01125.92
8.2.170.0070.00722.96
8.2.160.0130.00722.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0000.00726.35
8.2.110.0060.00320.97
8.2.100.0000.01117.91
8.2.90.0050.00317.75
8.2.80.0030.00618.78
8.2.70.0000.00818.04
8.2.60.0040.00418.03
8.2.50.0000.00719.21
8.2.40.0000.00821.05
8.2.30.0040.00419.30
8.2.20.0080.00018.06
8.2.10.0040.00419.21
8.2.00.0040.00419.25
8.1.280.0150.00625.92
8.1.270.0040.00423.99
8.1.260.0050.00228.09
8.1.250.0080.00028.09
8.1.240.0040.00422.74
8.1.230.0110.00020.96
8.1.220.0040.00417.77
8.1.210.0100.00018.77
8.1.200.0060.00317.23
8.1.190.0060.00317.22
8.1.180.0070.00019.04
8.1.170.0040.00418.53
8.1.160.0040.00419.07
8.1.150.0030.00318.77
8.1.140.0000.00818.75
8.1.130.0000.00720.09
8.1.120.0000.00817.41
8.1.110.0060.00317.30
8.1.100.0000.00717.37
8.1.90.0000.00717.43
8.1.80.0030.00617.29
8.1.70.0040.00417.38
8.1.60.0000.00817.54
8.1.50.0070.00317.45
8.1.40.0070.00017.48
8.1.30.0000.00717.51
8.1.20.0080.00017.57
8.1.10.0090.00017.52
8.1.00.0050.00217.31
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0040.00418.54
8.0.270.0000.00716.94
8.0.260.0000.00720.13
8.0.250.0030.00316.97
8.0.240.0070.00016.87
8.0.230.0070.00016.87
8.0.220.0000.00816.82
8.0.210.0000.00716.73
8.0.200.0000.00616.76
8.0.190.0040.00416.81
8.0.180.0040.00416.75
8.0.170.0040.00416.92
8.0.160.0040.00416.85
8.0.150.0040.00416.82
8.0.140.0040.00416.85
8.0.130.0030.00313.25
8.0.120.0060.00316.70
8.0.110.0030.00316.61
8.0.100.0050.00316.87
8.0.90.0060.00316.67
8.0.80.0070.01016.81
8.0.70.0000.00716.72
8.0.60.0050.00216.85
8.0.50.0000.00716.76
8.0.30.0070.01017.28
8.0.20.0090.01517.08
8.0.10.0040.00417.02
8.0.00.0060.01216.65
7.4.330.0040.00015.55
7.4.320.0000.00616.44
7.4.300.0060.00016.36
7.4.290.0070.00016.45
7.4.280.0060.00316.49
7.4.270.0040.00416.50
7.4.260.0060.00013.27
7.4.250.0040.00416.50
7.4.240.0000.00716.49
7.4.230.0050.00316.59
7.4.220.0040.00316.68
7.4.210.0090.00616.56
7.4.200.0030.00516.56
7.4.130.0040.01316.63
7.4.120.0090.01516.50
7.4.110.0120.00716.60
7.4.100.0000.01716.58
7.4.90.0030.01316.39
7.4.80.0060.01119.39
7.4.70.0120.01216.43
7.4.60.0060.01216.36
7.4.50.0040.01516.45
7.4.40.0070.01016.30
7.4.30.0060.01216.48
7.4.20.0030.01416.17
7.4.10.0100.00716.35
7.4.00.0110.00516.27
7.3.330.0000.00716.04
7.3.320.0030.00313.24
7.3.310.0070.00016.26
7.3.300.0040.00416.23
7.3.290.0070.00716.25
7.3.260.0030.02016.21
7.3.240.0050.01216.32
7.3.230.0120.00616.24
7.3.210.0100.00816.23
7.3.200.0120.00416.60
7.3.190.0030.01416.57
7.3.180.0130.00416.29
7.3.170.0140.00316.30
7.3.160.0090.00716.53
7.3.150.0110.00716.49
7.3.140.0090.01216.46
7.3.130.0140.00616.46
7.3.120.0080.00816.22
7.3.110.0100.00616.17
7.3.100.0130.00916.12
7.3.90.0110.00616.11
7.3.80.0100.00716.27
7.3.70.0060.01016.21
7.3.60.0110.00715.86
7.3.50.0090.00816.21
7.3.40.0030.01316.34
7.3.30.0120.00616.10
7.3.20.0080.00816.13
7.3.10.0110.00516.35
7.3.00.0100.00716.13
7.2.330.0100.00716.64
7.2.310.0150.00416.13
7.2.300.0060.01016.30
7.2.290.0070.01116.38
7.2.280.0090.00916.35
7.2.270.0070.01016.36
7.2.260.0090.01316.53
7.2.250.0100.00716.31
7.2.240.0040.01216.63
7.2.230.0090.00816.18
7.2.220.0070.01016.49
7.2.210.0150.00416.59
7.2.200.0230.00016.15
7.2.190.0140.00616.38
7.2.180.0060.01316.44
7.2.170.0090.00916.32
7.2.160.0110.00616.39
7.2.150.0090.00916.39
7.2.140.0070.01016.36
7.2.130.0130.00416.59
7.2.120.0150.00316.39
7.2.110.0160.00316.37
7.2.100.0140.00316.27
7.2.90.0140.00416.45
7.2.80.0100.00716.50
7.2.70.0090.00916.42
7.2.60.0200.00716.27
7.2.50.0090.00816.46
7.2.40.0090.00916.32
7.2.30.0110.00716.47
7.2.20.0070.01116.35
7.2.10.0120.00616.48
7.2.00.0060.01216.28

preferences:
54.8 ms | 401 KiB | 5 Q