3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ip_address= NULL; if(! empty($_SERVER['HTTP_CLIENT_IP'])){ $ip_address = $_SERVER['HTTP_CLIENT_IP']; } else if(! empty($_SERVER['HTTP_X_FORWARDED_FOR'])){ $ip_address = $_SERVER['HTTP_X_FORWARDED_FOR']; } var_dump($ip_address); # var_dump($_SERVER);

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)
8.3.70.0210.00018.31
8.3.60.0170.00316.50
8.3.50.0070.00822.84
8.3.40.0110.00418.79
8.3.30.0070.00719.04
8.3.20.0000.00720.20
8.3.10.0040.00423.66
8.3.00.0000.00819.25
8.2.180.0070.01416.38
8.2.170.0120.00622.96
8.2.160.0070.00720.53
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0120.00626.16
8.2.120.0040.00421.05
8.2.110.0070.00320.88
8.2.100.0030.00917.84
8.2.90.0000.00919.15
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0000.00918.05
8.2.50.0040.00418.10
8.2.40.0080.00418.28
8.2.30.0050.00318.16
8.2.20.0030.00617.73
8.2.10.0000.00717.98
8.2.00.0040.00417.68
8.1.280.0030.01125.92
8.1.270.0070.00323.74
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0070.00320.96
8.1.230.0040.00717.82
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0090.00017.13
8.1.190.0000.00717.35
8.1.180.0040.00418.10
8.1.170.0050.00318.64
8.1.160.0040.00421.95
8.1.150.0040.00418.89
8.1.140.0040.00417.50
8.1.130.0030.00317.82
8.1.120.0070.00017.51
8.1.110.0040.00417.47
8.1.100.0040.00417.36
8.1.90.0030.00317.36
8.1.80.0000.00717.47
8.1.70.0030.00317.41
8.1.60.0000.00817.60
8.1.50.0030.00617.54
8.1.40.0050.00317.50
8.1.30.0030.00517.57
8.1.20.0060.00317.56
8.1.10.0040.00417.48
8.1.00.0040.00417.47
8.0.300.0000.00718.77
8.0.290.0050.00316.63
8.0.280.0030.00318.44
8.0.270.0030.00517.26
8.0.260.0060.00017.22
8.0.250.0070.00017.00
8.0.240.0030.00316.86
8.0.230.0030.00316.97
8.0.220.0000.00616.78
8.0.210.0000.00716.77
8.0.200.0030.00316.99
8.0.190.0040.00416.91
8.0.180.0040.00416.92
8.0.170.0080.00016.96
8.0.160.0000.00716.86
8.0.150.0040.00416.91
8.0.140.0050.00316.83
8.0.130.0060.00013.35
8.0.120.0080.00016.75
8.0.110.0040.00416.77
8.0.100.0040.00416.95
8.0.90.0030.00316.84
8.0.80.0100.00616.87
8.0.70.0000.00716.76
8.0.60.0000.00716.72
8.0.50.0050.00216.79
8.0.30.0080.01217.20
8.0.20.0030.01517.40
8.0.10.0050.00216.98
8.0.00.0080.01016.81
7.4.330.0000.00515.09
7.4.320.0000.00616.42
7.4.300.0030.00316.50
7.4.290.0070.00016.50
7.4.280.0040.00416.48
7.4.270.0000.00816.48
7.4.260.0100.00016.63
7.4.250.0040.00416.57
7.4.240.0000.00716.54
7.4.230.0030.00316.58
7.4.220.0110.00916.61
7.4.210.0110.00816.66
7.4.200.0000.00816.70
7.4.160.0110.00616.61
7.4.150.0000.01617.40
7.4.140.0060.01117.86
7.4.130.0060.01016.45
7.4.120.0100.00916.49
7.4.110.0090.00916.53
7.4.100.0130.00716.68
7.4.90.0060.01516.54
7.4.80.0070.01019.39
7.4.70.0040.01116.56
7.4.60.0140.00316.38
7.4.50.0040.00416.40
7.4.40.0110.01116.48
7.4.30.0090.00616.54
7.4.00.0030.01015.07
7.3.330.0000.00513.00
7.3.320.0020.00213.04
7.3.310.0000.00716.16
7.3.300.0030.00316.09
7.3.290.0040.01116.18
7.3.280.0090.00816.18
7.3.270.0070.01017.40
7.3.260.0120.00616.48
7.3.250.0110.00516.31
7.3.240.0180.00416.44
7.3.230.0040.01516.48
7.3.210.0060.00916.25
7.3.200.0030.01719.39
7.3.190.0120.00616.25
7.3.180.0060.00916.10
7.3.170.0080.00816.32
7.3.160.0080.00816.36
7.2.330.0070.01016.75
7.2.320.0100.00716.55
7.2.310.0140.00716.38
7.2.300.0060.00916.64
7.2.290.0060.01116.57
7.2.00.0090.00919.28
7.1.100.0000.01517.87
7.1.70.0090.00016.80
7.1.60.0070.01819.40
7.1.50.0100.01316.51
7.1.00.0030.07722.51
7.0.200.0000.00716.67
7.0.140.0000.07722.16
7.0.60.0330.06021.83
7.0.50.0070.03717.83
7.0.40.0070.09020.40
7.0.30.0130.04720.33
7.0.20.0200.04320.20
7.0.10.0030.09020.16
7.0.00.0100.08720.16
5.6.280.0000.07321.07
5.6.210.0030.04020.47
5.6.200.0070.06718.08
5.6.190.0000.05020.49
5.6.180.0230.04020.63
5.6.170.0270.07720.40
5.6.160.0070.04020.49
5.6.150.0170.05018.20
5.6.140.0130.05718.21
5.6.130.0100.07318.13
5.6.120.0070.05021.00
5.6.110.0030.08321.13
5.6.100.0200.06320.88
5.6.90.0030.07321.13
5.6.80.0030.04320.35
5.5.350.0200.05720.43
5.5.340.0030.06717.92
5.5.330.0030.05720.40
5.5.320.0400.06720.21
5.5.310.0200.03720.26
5.5.300.0070.04318.02
5.5.290.0000.04317.91
5.5.280.0170.07720.89
5.5.270.0070.08020.95
5.5.260.0070.08720.79
5.5.250.0130.05720.54
5.5.240.0300.07020.18
5.4.450.3430.04319.52
5.4.440.3700.03319.40
5.4.430.3730.03319.50
5.4.420.4000.03719.48
5.4.410.3730.04019.08
5.4.400.4370.04318.89
5.4.390.4600.04719.18
5.4.380.4530.03319.06
5.4.370.4800.03318.86
5.4.360.4700.03718.99
5.4.350.4730.03018.87
5.4.340.3730.03719.06
5.4.320.4030.04319.16
5.4.310.3630.04319.07
5.4.300.3870.03019.00
5.4.290.3600.03319.09
5.4.280.3600.04018.85
5.4.270.3600.03719.18
5.4.260.4030.03318.99
5.4.250.3800.03719.13
5.4.240.4100.03019.07
5.4.230.4370.03719.03
5.4.220.3730.03719.03
5.4.210.4500.03719.11
5.4.200.4470.04018.85
5.4.190.1570.03319.11
5.4.180.0070.07019.12
5.4.170.4670.03719.05
5.4.160.4270.03719.22
5.4.150.4430.03719.08
5.4.140.4200.04016.43
5.4.130.4500.03716.37
5.4.120.4200.03316.45
5.4.110.4000.03016.38
5.4.100.4430.03716.32
5.4.90.2300.03316.32
5.4.80.0500.06716.44
5.4.70.4370.03716.44
5.4.60.4230.03716.46
5.4.50.3670.03716.41
5.4.40.4130.04016.13
5.4.30.3670.03716.13
5.4.20.3670.04016.32
5.4.10.3670.03316.51
5.4.00.3670.03315.57
5.3.290.3830.03314.59
5.3.280.4200.04314.54
5.3.270.4530.04014.50
5.3.260.4600.03314.52
5.3.250.5770.03014.56
5.3.240.4470.03714.69
5.3.230.4370.03314.53
5.3.220.4500.03714.50
5.3.210.4470.03314.49
5.3.200.4030.03014.49
5.3.190.0070.07014.38
5.3.180.0070.06014.52
5.3.170.4400.02714.49
5.3.160.4230.03714.43
5.3.150.3930.03714.50
5.3.140.3730.04014.50
5.3.130.3700.04014.56
5.3.120.3630.03714.48
5.3.110.3730.03714.46
5.3.100.3830.04013.95
5.3.90.3570.03013.95
5.3.80.3900.03013.97
5.3.70.3800.03713.84
5.3.60.4330.03313.93
5.3.50.3700.03013.88
5.3.40.3670.02713.73
5.3.30.3530.03713.83
5.3.20.4030.04313.78
5.3.10.3930.03313.58
5.3.00.4070.03013.56
5.2.170.3070.02711.14
5.2.160.3100.02311.15
5.2.150.3000.02711.22
5.2.140.3530.02311.02
5.2.130.3470.02711.03
5.2.120.3430.03011.03
5.2.110.2970.03011.08
5.2.100.3300.03011.09
5.2.90.3330.02311.11
5.2.80.3570.03011.07
5.2.70.3470.03711.07
5.2.60.3530.03010.95
5.2.50.3470.03310.95
5.2.40.2730.02711.00
5.2.30.2470.03010.95
5.2.20.2900.03010.89
5.2.10.2470.02710.90
5.2.00.2870.03010.61
5.1.60.3070.02710.06
5.1.50.2530.02710.03
5.1.40.2570.0279.87
5.1.30.3100.03010.22
5.1.20.3200.02310.25
5.1.10.3030.02710.11
5.1.00.3130.02710.21
5.0.50.1700.0208.45
5.0.40.1830.0208.24
5.0.30.1770.0308.21
5.0.20.1870.0208.20
5.0.10.1470.0238.23
5.0.00.1770.0308.15
4.4.90.1370.0175.78
4.4.80.1370.0205.79
4.4.70.1670.0175.81
4.4.60.1500.0175.80
4.4.50.1470.0135.81
4.4.40.1670.0275.76
4.4.30.1530.0205.81
4.4.20.1730.0175.84
4.4.10.1700.0175.95
4.4.00.1730.0205.81
4.3.110.1470.0135.76
4.3.100.1470.0175.73
4.3.90.1300.0205.77
4.3.80.1700.0275.71
4.3.70.1300.0135.83
4.3.60.1630.0135.77
4.3.50.1800.0135.79
4.3.40.1430.0235.73
4.3.30.0970.0235.63
4.3.20.0900.0205.63
4.3.10.0930.0175.63
4.3.00.0800.0135.63

preferences:
51.24 ms | 401 KiB | 5 Q