3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "<div>ip: " . $_SERVER['REMOTE_ADDR'] . "</div>"; echo "<div>http-x-ip: " . $_SERVER['HTTP_X_FORWARDED_FOR'] . "</div>"; foreach (getallheaders() as $name => $value) { echo "<div>$name: $value</div>"; } ?>

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)
8.3.60.0110.01118.45
8.3.50.0130.00721.93
8.3.40.0060.00918.96
8.3.30.0000.01419.04
8.3.20.0000.00920.31
8.3.10.0050.00323.31
8.3.00.0080.00020.77
8.2.180.0070.00716.75
8.2.170.0040.01122.96
8.2.160.0060.00920.39
8.2.150.0040.00424.18
8.2.140.0070.00724.66
8.2.130.0040.00426.16
8.2.120.0190.00020.73
8.2.110.0030.00722.28
8.2.100.0080.00317.84
8.2.90.0050.00319.33
8.2.80.0080.00017.97
8.2.70.0030.00617.75
8.2.60.0030.00517.93
8.2.50.0040.00418.07
8.2.40.0060.00321.11
8.2.30.0040.00418.21
8.2.20.0040.00417.77
8.2.10.0040.00418.17
8.2.00.0000.00717.87
8.1.280.0070.00725.92
8.1.270.0000.00823.83
8.1.260.0090.00026.35
8.1.250.0090.00328.09
8.1.240.0090.00023.85
8.1.230.0080.00319.14
8.1.220.0000.00717.74
8.1.210.0000.00818.77
8.1.200.0030.01017.36
8.1.190.0030.00617.25
8.1.180.0110.00018.10
8.1.170.0030.00518.44
8.1.160.0070.00022.02
8.1.150.0040.00418.57
8.1.140.0000.00717.50
8.1.130.0000.00617.76
8.1.120.0000.00717.30
8.1.110.0000.00717.41
8.1.100.0050.00317.39
8.1.90.0040.00417.39
8.1.80.0040.00417.38
8.1.70.0030.00317.36
8.1.60.0040.00417.55
8.1.50.0030.00617.31
8.1.40.0030.00517.34
8.1.30.0050.00517.44
8.1.20.0040.00417.49
8.1.10.0000.00717.41
8.1.00.0040.00717.45
8.0.300.0000.00718.77
8.0.290.0000.00717.28
8.0.280.0000.00718.49
8.0.270.0040.00417.20
8.0.260.0000.00617.18
8.0.250.0070.00017.09
8.0.240.0070.00016.91
8.0.230.0030.00316.96
8.0.220.0000.00716.96
8.0.210.0070.00016.87
8.0.200.0030.00316.91
8.0.190.0030.00517.02
8.0.180.0080.00016.99
8.0.170.0030.00516.92
8.0.160.0040.00416.87
8.0.150.0040.00416.87
8.0.140.0090.00016.95
8.0.130.0030.00513.34
8.0.120.0040.00416.88
8.0.110.0040.00417.00
8.0.100.0000.00716.90
8.0.90.0050.00316.93
8.0.80.0100.01317.00
8.0.70.0030.00516.83
8.0.60.0040.00416.89
8.0.50.0080.00017.02
8.0.30.0130.00516.87
8.0.20.0090.01417.40
8.0.10.0040.00417.06
8.0.00.0120.00616.65
7.4.330.0050.00015.01
7.4.320.0000.00616.45
7.4.300.0000.00816.44
7.4.290.0040.00416.54
7.4.280.0040.00416.41
7.4.270.0000.00716.54
7.4.260.0030.00616.38
7.4.250.0030.00316.41
7.4.240.0040.00416.56
7.4.230.0030.00316.54
7.4.220.0030.01816.55
7.4.210.0070.00716.63
7.4.200.0080.00016.36
7.4.160.0110.00716.58
7.4.150.0070.01117.40
7.4.140.0070.01117.86
7.4.130.0100.00816.54
7.4.120.0060.01016.46
7.4.110.0070.01016.62
7.4.100.0100.00716.39
7.4.90.0140.00416.66
7.4.80.0120.00619.39
7.4.70.0090.00916.62
7.4.60.0090.00916.48
7.4.50.0030.00316.46
7.4.40.0060.01016.46
7.4.30.0130.00516.46
7.4.00.0030.01515.04
7.3.330.0020.00213.20
7.3.320.0060.00013.34
7.3.310.0000.00716.34
7.3.300.0030.00316.33
7.3.290.0120.00916.38
7.3.280.0070.01116.33
7.3.270.0060.01117.40
7.3.260.0220.00316.29
7.3.250.0100.00716.40
7.3.240.0130.00316.38
7.3.230.0100.00716.54
7.3.210.0110.01116.39
7.3.200.0090.01219.39
7.3.190.0090.00816.42
7.3.180.0100.00616.39
7.3.170.0120.00416.30
7.3.160.0090.01216.45
7.3.120.0030.01414.70
7.2.330.0090.01716.43
7.2.320.0140.00316.45
7.2.310.0200.00316.80
7.2.300.0030.01316.80
7.2.290.0160.00016.63
7.2.110.0200.00916.72
7.2.60.0060.00616.64
7.2.00.0040.00819.72
7.1.200.0000.01415.64
7.1.70.0000.00817.25
7.1.60.0070.00417.16
7.1.50.0060.01916.86
7.1.00.0000.08022.38
7.0.200.0040.01116.46
7.0.140.0070.07022.08
7.0.60.0030.04020.00
7.0.50.0000.05017.79
7.0.40.0030.04720.24
7.0.30.0270.06320.13
7.0.20.0330.06720.16
7.0.10.0170.07720.19
7.0.00.0070.05719.99
5.6.280.0030.07320.82
5.6.210.0170.06720.52
5.6.200.0070.06018.22
5.6.190.0070.04020.35
5.6.180.0270.04720.66
5.6.170.0200.05320.48
5.6.160.0100.03720.52
5.6.150.0030.04018.19
5.6.140.0230.03718.06
5.6.130.0070.08018.07
5.6.120.0100.08021.01
5.6.110.0100.09021.13
5.6.100.0030.08720.97
5.6.90.0100.07321.00
5.6.80.0000.09020.42
5.5.350.0200.07720.46
5.5.340.0030.08017.91
5.5.330.0030.04720.38
5.5.320.0400.05320.29
5.5.310.0130.05720.17
5.5.300.0100.07718.01
5.5.290.0100.07718.02
5.5.280.0170.06720.77
5.5.270.0070.06320.64
5.5.260.0070.04320.86
5.5.250.0070.04020.68
5.5.240.0370.06020.34
5.4.450.3500.04319.41
5.4.440.0070.04319.41
5.4.430.2300.03319.14
5.4.420.2800.04319.57
5.4.410.3300.04018.98
5.4.400.3500.03718.93
5.4.390.2130.04018.80
5.4.380.2330.04019.15
5.4.370.2830.04319.06
5.4.360.3200.03318.81
5.4.350.2600.03719.21
5.4.340.3570.03318.79
5.4.320.3130.04319.22
5.4.310.3170.03718.93
5.4.300.3400.03018.82
5.4.290.3300.03718.78
5.4.280.3270.04019.09
5.4.270.3500.03019.12
5.4.260.3370.04019.25
5.4.250.3800.05018.80
5.4.240.3270.03719.13
5.4.230.3270.03719.05
5.4.220.3370.04319.24
5.4.210.3900.05318.78
5.4.200.4030.04318.87
5.4.190.3570.04019.12
5.4.180.2870.03319.21
5.4.170.3200.04019.07
5.4.160.3170.04319.13
5.4.150.3870.04319.05
5.4.140.3470.03316.27
5.4.130.3470.04016.43
5.4.120.3530.03316.27
5.4.110.3500.03716.48
5.4.100.3530.03716.20
5.4.90.3730.04316.38
5.4.80.3370.03016.48
5.4.70.3970.04316.05
5.4.60.3670.03016.17
5.4.50.4100.03016.41
5.4.40.3530.03716.36
5.4.30.3500.03016.03
5.4.20.3600.03016.20
5.4.10.3900.03716.03
5.4.00.4070.04315.68
5.3.290.3270.03714.75
5.3.280.3470.05314.43
5.3.270.3270.03714.69
5.3.260.3470.03014.46
5.3.250.3430.03714.58
5.3.240.3470.03714.55
5.3.230.3630.03314.68
5.3.220.3670.03314.42
5.3.210.3630.03714.44
5.3.200.3900.04314.36
5.3.190.3570.03714.54
5.3.180.2270.03714.43
5.3.170.3530.03714.42
5.3.160.3730.03314.42
5.3.150.3670.03014.66
5.3.140.3700.03314.41
5.3.130.3630.04714.42
5.3.120.3970.04714.48
5.3.110.4070.04014.40
5.3.100.3970.03713.97
5.3.90.3570.03313.89
5.3.80.3570.04013.81
5.3.70.2370.03714.00

preferences:
46.4 ms | 400 KiB | 5 Q