3v4l.org

run code in 300+ PHP versions simultaneously
<?php // check for shared internet/ISP IP if (!empty($_SERVER['HTTP_CLIENT_IP']) && validate_ip($_SERVER['HTTP_CLIENT_IP'])) { return $_SERVER['HTTP_CLIENT_IP']; } // check for IPs passing through proxies if (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) { // check if multiple ips exist in var if (strpos($_SERVER['HTTP_X_FORWARDED_FOR'], ',') !== false) { $iplist = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']); foreach ($iplist as $ip) { if (validate_ip($ip)) return $ip; } } else { if (validate_ip($_SERVER['HTTP_X_FORWARDED_FOR'])) return $_SERVER['HTTP_X_FORWARDED_FOR']; } } if (!empty($_SERVER['HTTP_X_FORWARDED']) && validate_ip($_SERVER['HTTP_X_FORWARDED'])) return $_SERVER['HTTP_X_FORWARDED']; if (!empty($_SERVER['HTTP_X_CLUSTER_CLIENT_IP']) && validate_ip($_SERVER['HTTP_X_CLUSTER_CLIENT_IP'])) return $_SERVER['HTTP_X_CLUSTER_CLIENT_IP']; if (!empty($_SERVER['HTTP_FORWARDED_FOR']) && validate_ip($_SERVER['HTTP_FORWARDED_FOR'])) return $_SERVER['HTTP_FORWARDED_FOR']; if (!empty($_SERVER['HTTP_FORWARDED']) && validate_ip($_SERVER['HTTP_FORWARDED'])){ return $_SERVER['HTTP_FORWARDED']; // return unreliable ip since all else failed return $_SERVER['REMOTE_ADDR']; } $url = "http://ipinfo.io/".get_ip_address()."/json"; $json = file_get_contents($url); $obj = json_decode($json); ?>

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)
8.5.10.0100.00816.88
8.5.00.0140.00819.96
8.4.160.0110.01223.85
8.4.150.0020.00014.05
8.4.140.0120.01017.50
8.4.130.0090.01217.96
8.4.120.0060.00422.11
8.4.110.0060.00422.47
8.4.100.0090.01218.11
8.4.90.0140.00620.28
8.4.80.0060.00317.93
8.4.70.0110.00617.95
8.4.60.0120.00818.74
8.4.50.0080.00719.59
8.4.40.0060.00319.82
8.4.30.0140.00717.79
8.4.20.0100.00719.81
8.4.10.0140.00717.70
8.3.280.0120.01018.65
8.3.270.0130.00817.04
8.3.260.0090.01016.55
8.3.250.0090.01019.16
8.3.240.0050.00816.80
8.3.230.0050.00316.59
8.3.220.0040.00417.17
8.3.210.0110.00416.73
8.3.200.0070.00116.78
8.3.190.0020.00617.29
8.3.180.0120.00716.84
8.3.170.0120.00618.86
8.3.160.0000.00718.41
8.3.150.0190.00020.71
8.3.140.0060.00316.72
8.3.130.0060.00316.42
8.3.120.0110.00820.48
8.3.110.0100.01016.51
8.3.100.0060.00318.72
8.3.90.0000.00818.34
8.3.80.0070.00717.97
8.3.70.0040.01116.50
8.3.60.0140.00416.75
8.3.50.0050.00818.29
8.3.40.0120.00318.98
8.3.30.0120.00318.84
8.3.20.0050.00321.71
8.3.10.0080.00021.85
8.3.00.0050.00321.57
8.2.290.0100.01020.38
8.2.280.0040.00620.30
8.2.270.0120.00618.87
8.2.260.0040.00418.54
8.2.250.0040.01218.37
8.2.240.0060.00318.39
8.2.230.0060.00320.94
8.2.220.0060.00324.06
8.2.210.0040.00426.77
8.2.200.0060.00318.19
8.2.190.0140.00017.00
8.2.180.0090.00618.51
8.2.170.0190.00322.96
8.2.160.0100.00720.16
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0050.00319.39
8.2.120.0080.00026.35
8.2.110.0100.00020.97
8.2.100.0130.00017.84
8.2.90.0080.00019.12
8.2.80.0040.00417.97
8.2.70.0060.00317.88
8.2.60.0000.00818.16
8.2.50.0050.00318.10
8.2.40.0060.00322.04
8.2.30.0040.00419.22
8.2.20.0000.00818.14
8.2.10.0040.00418.21
8.2.00.0000.00718.34
8.1.330.0100.00922.00
8.1.320.0080.01116.07
8.1.310.0070.01118.22
8.1.300.0080.00018.25
8.1.290.0060.00318.88
8.1.280.0070.00725.92
8.1.270.0070.00022.14
8.1.260.0080.00026.35
8.1.250.0030.00528.09
8.1.240.0050.00522.76
8.1.230.0090.00317.95
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00617.36
8.1.190.0030.00517.23
8.1.180.0030.00618.10
8.1.170.0000.00818.59
8.1.160.0050.00218.85
8.1.150.0040.00418.73
8.1.140.0050.00219.10
8.1.130.0030.00717.89
8.1.120.0030.00617.45
8.1.110.0040.00417.43
8.1.100.0040.00417.39
8.1.90.0000.00717.46
8.1.80.0040.00417.34
8.1.70.0000.00717.40
8.1.60.0030.00517.57
8.1.50.0050.00317.45
8.1.40.0030.00617.54
8.1.30.0030.00617.54
8.1.20.0000.00817.54
8.1.10.0040.00417.58
8.1.00.0040.00417.48
8.0.300.0040.00418.77
8.0.290.0030.00616.75
8.0.280.0030.00318.47
8.0.270.0070.00017.19
8.0.260.0050.00217.34
8.0.250.0000.00717.06
8.0.240.0030.00517.07
8.0.230.0000.00716.95
8.0.220.0030.00316.95
8.0.210.0040.00417.01
8.0.200.0000.00617.07
8.0.190.0000.00917.05
8.0.180.0080.00017.02
8.0.170.0000.00816.98
8.0.160.0040.00416.90
8.0.150.0050.00216.91
8.0.140.0030.00316.83
8.0.130.0030.00313.39
8.0.120.0030.00616.82
8.0.110.0040.00417.00
8.0.100.0070.00017.02
8.0.90.0030.00516.85
8.0.80.0060.00917.00
8.0.70.0080.00016.78
8.0.60.0040.00416.95
8.0.50.0000.00816.87
8.0.30.0150.00617.22
8.0.20.0070.01317.40
8.0.10.0070.00016.86
8.0.00.0100.01216.73
7.4.330.0060.00015.55
7.4.320.0030.00316.48
7.4.300.0060.00316.33
7.4.290.0100.00016.55
7.4.280.0060.00316.59
7.4.270.0040.00416.46
7.4.260.0030.00316.52
7.4.250.0000.00716.52
7.4.240.0040.00416.46
7.4.230.0040.00416.38
7.4.220.0050.00216.66
7.4.210.0070.01116.67
7.4.200.0040.00416.46
7.4.160.0110.00916.54
7.4.150.0090.01017.40
7.4.140.0100.00917.86
7.4.130.0070.01016.35
7.4.120.0110.01016.56
7.4.110.0030.01316.22
7.4.100.0120.00616.53
7.4.90.0090.00916.65
7.4.80.0130.00519.39
7.4.70.0140.00516.56
7.4.60.0090.00616.41
7.4.50.0030.00916.47
7.4.40.0150.00316.59
7.4.00.0100.00715.18
7.3.330.0030.00313.22
7.3.320.0000.00513.22
7.3.310.0050.00216.34
7.3.300.0050.00216.30
7.3.290.0090.00716.39
7.3.280.0140.00716.24
7.3.270.0100.01317.40
7.3.260.0140.00616.37
7.3.250.0060.01316.41
7.3.240.0090.00916.39
7.3.230.0030.01316.58
7.3.210.0070.01016.55
7.3.200.0060.01016.30
7.3.190.0150.00516.42
7.3.180.0060.00916.51
7.3.170.0090.00916.35
7.3.160.0170.00316.43
7.3.10.0070.00616.56
7.3.00.0080.00416.43
7.2.330.0110.00616.65
7.2.320.0110.00716.74
7.2.310.0130.00616.35
7.2.300.0100.00516.66
7.2.290.0100.00616.71
7.2.130.0110.00616.73
7.2.120.0070.00716.52
7.2.110.0070.00716.61
7.2.100.0050.00716.68
7.2.90.0080.00616.53
7.2.80.0010.01216.61
7.2.70.0050.00716.69
7.2.60.0050.00616.87
7.2.50.0010.01016.73
7.2.40.0050.00816.66
7.2.30.0060.00716.67
7.2.20.0050.00716.71
7.2.10.0050.00716.80
7.2.00.0420.01016.85
7.1.250.0010.01015.58
7.1.200.0030.00915.85
7.1.120.1110.01416.55
7.1.110.0970.01115.99
7.1.100.0700.00916.04
7.1.90.0900.00715.50
7.1.80.0600.01115.59
7.1.70.0580.01314.95
7.1.60.0750.01333.29
7.1.50.0670.01332.90
7.1.40.0680.01432.51
7.1.30.0750.00732.42
7.1.20.0780.01332.54
7.1.10.0610.01414.68
7.1.00.0460.00614.77

preferences:
38.21 ms | 403 KiB | 5 Q