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)
8.3.60.0070.01416.75
8.3.50.0150.00622.85
8.3.40.0070.00718.59
8.3.30.0040.01119.02
8.3.20.0000.00720.16
8.3.10.0040.00423.56
8.3.00.0040.00419.27
8.2.180.0140.00416.34
8.2.170.0090.00622.96
8.2.160.0070.00720.52
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0090.00926.16
8.2.120.0000.00820.95
8.2.110.0060.00321.06
8.2.100.0030.00917.91
8.2.90.0070.00019.22
8.2.80.0080.00017.97
8.2.70.0050.00317.75
8.2.60.0000.00717.93
8.2.50.0030.00618.10
8.2.40.0000.00918.34
8.2.30.0000.00718.11
8.2.20.0080.00017.65
8.2.10.0070.00017.99
8.2.00.0060.00317.68
8.1.280.0110.00425.92
8.1.270.0080.00024.02
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00320.88
8.1.230.0110.00017.71
8.1.220.0040.00417.76
8.1.210.0050.00318.77
8.1.200.0030.00617.25
8.1.190.0040.00417.13
8.1.180.0060.00318.10
8.1.170.0000.00918.41
8.1.160.0040.00422.07
8.1.150.0000.00718.92
8.1.140.0070.00017.45
8.1.130.0000.00817.88
8.1.120.0070.00017.44
8.1.110.0000.00717.33
8.1.100.0000.00817.37
8.1.90.0050.00317.43
8.1.80.0000.00817.50
8.1.70.0000.00717.32
8.1.60.0000.00817.61
8.1.50.0030.00617.41
8.1.40.0050.00317.50
8.1.30.0050.00317.67
8.1.20.0000.00717.66
8.1.10.0060.00317.47
8.1.00.0040.00417.34
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0030.00318.42
8.0.270.0000.00717.30
8.0.260.0000.00617.25
8.0.250.0030.00316.84
8.0.240.0000.00716.84
8.0.230.0080.00016.89
8.0.220.0030.00316.80
8.0.210.0000.00716.85
8.0.200.0000.00716.86
8.0.190.0060.00316.94
8.0.180.0040.00416.93
8.0.170.0070.00016.87
8.0.160.0030.00316.88
8.0.150.0000.00716.82
8.0.140.0000.00716.84
8.0.130.0000.00613.31
8.0.120.0050.00316.85
8.0.110.0040.00416.82
8.0.100.0030.00516.94
8.0.90.0050.00216.89
8.0.80.0040.01216.93
8.0.70.0000.00716.84
8.0.60.0000.00716.75
8.0.50.0040.00416.88
8.0.30.0080.01117.20
8.0.20.0170.00817.43
8.0.10.0000.00716.88
8.0.00.0080.01016.78
7.4.330.0000.00515.14
7.4.320.0030.00316.53
7.4.300.0000.00716.57
7.4.290.0070.00016.52
7.4.280.0050.00316.48
7.4.270.0030.00316.43
7.4.260.0000.00716.55
7.4.250.0040.00416.45
7.4.240.0070.00016.54
7.4.230.0070.00016.67
7.4.220.0030.01416.45
7.4.210.0090.00916.60
7.4.200.0070.00016.30
7.4.160.0120.00316.54
7.4.150.0120.00917.40
7.4.140.0130.00417.86
7.4.130.0080.01216.50
7.4.120.0060.01116.58
7.4.110.0060.01216.57
7.4.100.0070.01016.48
7.4.90.0030.01416.57
7.4.80.0190.00619.39
7.4.70.0100.00716.55
7.4.60.0130.00316.58
7.4.50.0000.00816.36
7.4.40.0120.00916.25
7.4.30.0080.00816.41
7.4.00.0000.01814.70
7.3.330.0030.00313.09
7.3.320.0000.00512.92
7.3.310.0000.00816.25
7.3.300.0070.00016.11
7.3.290.0120.00316.11
7.3.280.0110.00816.21
7.3.270.0130.00317.40
7.3.260.0150.00616.24
7.3.250.0090.00916.36
7.3.240.0080.01116.45
7.3.230.0130.00316.39
7.3.210.0140.00316.44
7.3.200.0090.01219.39
7.3.190.0110.00616.32
7.3.180.0130.00316.48
7.3.170.0030.01216.52
7.3.160.0100.00716.30
7.2.330.0070.01016.46
7.2.320.0110.00616.34
7.2.310.0030.01816.52
7.2.300.0060.01116.47
7.2.290.0190.00316.50
7.2.60.0070.00716.95
7.2.00.0030.01019.29
7.1.200.0090.00415.79
7.1.100.0040.00718.04
7.1.70.0000.01117.09
7.1.60.0130.01019.40
7.1.50.0030.02016.84
7.1.00.0130.06722.36
7.0.200.0000.00716.69
7.0.140.0100.06722.07
7.0.60.0030.05320.01
7.0.50.0030.04017.89
7.0.40.0070.08320.04
7.0.30.0470.07720.00
7.0.20.0130.04720.18
7.0.10.0270.05020.13
7.0.00.0070.04320.13
5.6.280.0030.07321.06
5.6.210.0030.04320.59
5.6.200.0070.05318.19
5.6.190.0100.06320.60
5.6.180.0200.04720.27
5.6.170.0200.05720.48
5.6.160.0070.04320.48
5.6.150.0030.08318.22
5.6.140.0100.05718.12
5.6.130.0030.08018.11
5.6.120.0100.03720.99
5.6.110.0200.06321.13
5.6.100.0100.06321.10
5.6.90.0130.07320.98
5.6.80.0100.04020.43
5.6.70.3730.04720.51
5.5.350.0100.08320.34
5.5.340.0100.06317.92
5.5.330.0100.07720.37
5.5.320.0230.04320.27
5.5.310.0270.06020.30
5.5.300.0070.03717.91
5.5.290.0100.06017.92
5.5.280.0130.08320.87
5.5.270.0100.03720.89
5.5.260.0100.03720.76
5.5.250.0130.07320.69
5.5.240.4200.03020.15
5.4.450.1870.05019.46
5.4.440.1800.04719.39
5.4.430.1730.04719.25
5.4.420.1830.04019.56
5.4.410.2030.03719.28
5.4.400.1870.04019.20
5.4.390.1770.04719.25
5.4.380.1600.04019.13
5.4.370.1930.04019.08
5.4.360.1770.04719.12
5.4.350.1900.04319.13
5.4.340.1830.04318.93
5.4.320.1930.04318.77
5.4.310.1900.04319.22
5.4.300.1670.04018.93
5.4.290.0130.07319.24
5.4.280.0100.07718.78
5.4.270.0800.05319.08
5.4.260.1800.04719.26
5.4.250.1600.04019.23
5.4.240.1870.04319.23
5.4.230.1830.03718.89
5.4.220.1730.04319.14
5.4.210.1970.04018.88
5.4.200.1670.04019.08
5.4.190.1630.04019.23
5.4.180.1830.04019.05
5.4.170.1830.04718.80
5.4.160.1670.03719.21
5.4.150.1700.03019.13
5.4.140.1600.04016.34
5.4.130.1970.03316.31
5.4.120.1830.03716.43
5.4.110.1900.04316.49
5.4.100.1630.03716.45
5.4.90.1870.03316.41
5.4.80.1630.03716.16
5.4.70.1930.04016.38
5.4.60.1900.04016.37
5.4.50.1800.04016.37
5.4.40.1670.03716.27
5.4.30.1770.03016.40
5.4.20.1700.03016.16
5.4.10.1930.04716.46
5.4.00.2170.03715.71
5.3.290.1870.04014.75
5.3.280.1870.03714.45
5.3.270.1600.03314.65
5.3.260.1770.04014.56
5.3.250.1870.04014.69
5.3.240.1570.03714.50
5.3.230.1670.03314.57
5.3.220.1500.04314.40
5.3.210.1600.04014.40
5.3.200.1630.03314.51
5.3.190.1830.04314.51
5.3.180.1870.04714.51
5.3.170.1870.03714.41
5.3.160.1630.03714.39
5.3.150.1570.03714.51
5.3.140.1870.04314.64
5.3.130.1600.03714.52
5.3.120.1770.05014.38
5.3.110.1500.04714.63
5.3.100.0000.06314.00
5.3.90.0000.04713.96
5.3.80.1000.03713.86
5.3.70.1470.03713.92
5.3.60.1670.04313.98
5.3.50.1600.04013.96
5.3.40.1900.05013.90
5.3.30.1600.03713.78
5.3.20.1630.03713.74
5.3.10.1830.02313.67
5.3.00.1700.02713.48
5.2.170.1200.02711.05
5.2.160.1170.03011.05
5.2.150.1200.03011.04
5.2.140.1300.02311.08
5.2.130.0370.03710.99
5.2.120.0030.02710.93
5.2.110.0030.02711.17
5.2.100.0000.03011.11
5.2.90.0630.03010.94
5.2.80.1270.02310.93
5.2.70.1330.02311.04
5.2.60.1430.04010.99
5.2.50.1070.03311.06
5.2.40.0900.02310.84
5.2.30.0930.03010.91
5.2.20.0970.02310.80
5.2.10.1000.02310.88
5.2.00.1100.02710.79
5.1.60.0900.02310.00
5.1.50.0430.0239.91
5.1.40.0030.0239.87
5.1.30.0000.02710.40
5.1.20.0000.03310.29
5.1.10.0000.03010.08
5.1.00.0270.0279.96
5.0.50.0070.0278.44
5.0.40.0030.0178.45
5.0.30.0000.0308.14
5.0.20.0070.0178.32
5.0.10.0000.0238.24
5.0.00.0000.0338.16
4.4.90.0030.0177.81
4.4.80.0000.0177.81
4.4.70.0100.0107.81
4.4.60.0170.0137.81
4.4.50.0070.0137.81
4.4.40.0070.0237.81
4.4.30.0130.0107.81
4.4.20.0070.0177.81
4.4.10.0070.0137.81
4.4.00.0030.0237.81
4.3.110.0030.0177.81
4.3.100.0030.0237.81
4.3.90.0070.0137.81
4.3.80.0030.0307.81
4.3.70.0030.0177.81
4.3.60.0030.0177.81
4.3.50.0070.0137.81
4.3.40.0030.0237.81
4.3.30.0070.0207.81
4.3.20.0000.0207.81
4.3.10.0000.0177.81
4.3.00.0030.0177.81

preferences:
50.53 ms | 400 KiB | 5 Q