3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Foo { class Bar { public function bar() { } } } namespace Qux { $bar = new \Foo\Bar(); }

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)
8.3.60.0100.00716.63
8.3.50.0070.01122.04
8.3.40.0100.00618.58
8.3.30.0150.00418.83
8.3.20.0000.00820.19
8.3.10.0060.00323.71
8.3.00.0040.00717.50
8.2.180.0110.00416.75
8.2.170.0130.00722.96
8.2.160.0030.01020.39
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0020.00522.30
8.2.110.0080.00322.25
8.2.100.0040.00817.72
8.2.90.0060.00317.91
8.2.80.0090.00017.97
8.2.70.0110.00017.50
8.2.60.0000.00917.93
8.2.50.0000.00818.07
8.2.40.0030.00519.90
8.2.30.0060.00318.00
8.2.20.0040.00417.53
8.2.10.0030.00617.89
8.2.00.0090.00017.49
8.1.280.0070.00725.92
8.1.270.0030.00623.76
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0030.00622.48
8.1.230.0080.00321.05
8.1.220.0000.00817.74
8.1.210.0110.00018.96
8.1.200.0030.00617.23
8.1.190.0000.00817.23
8.1.180.0030.00618.10
8.1.170.0050.00318.49
8.1.160.0040.00421.98
8.1.150.0040.00418.56
8.1.140.0000.00817.37
8.1.130.0040.00417.38
8.1.120.0050.00317.29
8.1.110.0040.00417.38
8.1.100.0000.00717.26
8.1.90.0060.00317.38
8.1.80.0080.00017.25
8.1.70.0030.00317.39
8.1.60.0030.00717.40
8.1.50.0000.00817.46
8.1.40.0040.00417.41
8.1.30.0000.00817.47
8.1.20.0000.00817.54
8.1.10.0000.00717.49
8.1.00.0000.00717.48
8.0.300.0080.00019.98
8.0.290.0030.00317.16
8.0.280.0030.00318.32
8.0.270.0070.00017.06
8.0.260.0030.00316.71
8.0.250.0020.00516.80
8.0.240.0000.00716.90
8.0.230.0030.00316.88
8.0.220.0000.00816.82
8.0.210.0070.00016.84
8.0.200.0000.00616.77
8.0.190.0040.00416.88
8.0.180.0070.00016.81
8.0.170.0080.00016.86
8.0.160.0050.00216.86
8.0.150.0040.00316.75
8.0.140.0030.00516.77
8.0.130.0030.00313.23
8.0.120.0000.00716.71
8.0.110.0030.00616.72
8.0.100.0080.00016.63
8.0.90.0080.00016.77
8.0.80.0060.01516.79
8.0.70.0040.00416.85
8.0.60.0080.00016.77
8.0.50.0040.00416.85
8.0.30.0060.01317.00
8.0.20.0080.01117.40
8.0.10.0000.00716.82
8.0.00.0090.00916.64
7.4.330.0000.00515.01
7.4.320.0000.00616.53
7.4.300.0060.00016.49
7.4.290.0000.00716.51
7.4.280.0030.00316.38
7.4.270.0040.00416.54
7.4.260.0000.00716.52
7.4.250.0040.00416.43
7.4.240.0020.00516.39
7.4.230.0050.00316.26
7.4.220.0070.01016.40
7.4.210.0080.00716.47
7.4.200.0040.00316.59
7.4.190.0000.00716.38
7.4.160.0100.00716.24
7.4.150.0080.01217.40
7.4.140.0130.00317.86
7.4.130.0090.00716.34
7.4.120.0070.00916.41
7.4.110.0080.01616.32
7.4.100.0080.01116.35
7.4.90.0150.00416.40
7.4.80.0130.01019.39
7.4.70.0130.01016.25
7.4.60.0130.01116.27
7.4.50.0000.00816.36
7.4.40.0120.00316.46
7.4.30.0050.01016.42
7.4.00.0100.00814.94
7.3.330.0020.00213.24
7.3.320.0000.00513.24
7.3.310.0030.00316.03
7.3.300.0040.00416.18
7.3.290.0060.00916.16
7.3.280.0090.00816.12
7.3.270.0060.01217.40
7.3.260.0100.00616.39
7.3.250.0060.01316.32
7.3.240.0060.00916.15
7.3.230.0070.01016.39
7.3.210.0060.01016.45
7.3.200.0100.00919.39
7.3.190.0090.01416.17
7.3.180.0130.00916.16
7.3.170.0060.01516.27
7.3.160.0070.01116.32
7.3.120.0080.00814.79
7.3.110.0070.01014.61
7.3.100.0100.00314.69
7.3.90.0070.00714.93
7.3.80.0070.00714.61
7.3.70.0070.00714.61
7.3.60.0060.00314.65
7.3.50.0000.00814.61
7.3.40.0100.00314.68
7.3.30.0070.00714.61
7.3.20.0080.00316.59
7.3.10.0030.01016.52
7.3.00.0070.00716.45
7.2.330.0120.00616.18
7.2.320.0210.00316.41
7.2.310.0100.01316.35
7.2.300.0100.00716.56
7.2.290.0140.00316.29
7.2.250.0060.01214.82
7.2.240.0120.00614.71
7.2.230.0030.01014.74
7.2.220.0030.01314.82
7.2.210.0100.00614.75
7.2.200.0060.00914.64
7.2.190.0000.01414.91
7.2.180.0090.00614.86
7.2.170.0110.00715.00
7.2.110.0100.01016.13
7.2.60.0000.01216.82
7.2.00.0080.00419.00
7.1.330.0070.01015.54
7.1.320.0060.00915.60
7.1.310.0000.01015.60
7.1.300.0060.00615.43
7.1.290.0100.00315.48
7.1.280.0000.01115.43
7.1.270.0070.00715.84
7.1.260.0090.00615.70
7.1.200.0040.00715.32
7.1.100.0000.01117.88
7.1.70.0000.01017.09
7.1.60.0070.01719.46
7.1.50.0100.01016.52
7.1.00.0170.06322.45
7.0.200.0070.00716.66
7.0.140.0030.07322.05
7.0.60.0030.08319.87
7.0.50.0130.03017.96
7.0.40.0000.04720.30
7.0.30.0230.04020.18
7.0.20.0400.07720.19
7.0.10.0030.05720.16
7.0.00.0030.08720.12
5.6.280.0070.06720.86
5.6.210.0070.07720.75
5.6.200.0070.08318.14
5.6.190.0070.08720.61
5.6.180.0270.05020.55
5.6.170.0270.07020.55
5.6.160.0000.05720.57
5.6.150.0200.07318.28
5.6.140.0130.07718.19
5.6.130.0130.07318.18
5.6.120.0070.05021.00
5.6.110.0000.07020.96
5.6.100.0130.07021.14
5.6.90.0030.08020.96
5.6.80.0000.06320.53
5.5.350.4300.03720.34
5.5.340.0030.04317.97
5.5.330.0000.05720.29
5.5.320.0230.03720.51
5.5.310.0130.04720.36
5.5.300.0130.05017.97
5.5.290.0170.06718.08
5.5.280.0070.05320.80
5.5.270.0070.08320.79
5.5.260.0070.09020.97
5.5.250.0030.07720.50
5.5.240.0100.07320.13
5.4.450.0130.06719.45
5.4.440.0270.04719.55
5.4.430.0170.06019.61
5.4.420.0230.05019.46
5.4.410.0230.05719.32
5.4.400.0170.05719.31
5.4.390.0270.05318.98
5.4.380.0070.06018.84
5.4.370.0200.04718.76
5.4.360.0100.05318.61
5.4.350.0070.06018.79
5.4.340.0100.05318.74
5.4.320.0070.03612.50
5.4.310.0070.04612.50
5.4.300.0060.03512.50
5.4.290.0170.05512.49
5.4.280.0110.05412.39
5.4.270.0060.04612.39
5.4.260.0070.06012.39
5.4.250.0040.04712.39
5.4.240.0140.06712.39
5.4.230.0160.06612.39
5.4.220.0060.03712.38
5.4.210.0080.05212.38
5.4.200.0070.04012.38
5.4.190.0080.04012.38
5.4.180.0150.05512.38
5.4.170.0210.04412.39
5.4.160.0110.05212.39
5.4.150.0040.04412.38
5.4.140.0110.03912.07
5.4.130.0280.07312.05
5.4.120.0130.06212.02
5.4.110.0130.04012.00
5.4.100.0090.05012.01
5.4.90.0110.04912.01
5.4.80.0130.04012.01
5.4.70.0050.03912.00
5.4.60.0090.05012.01
5.4.50.0080.04012.00
5.4.40.0080.04011.99
5.4.30.0070.04711.99
5.4.20.0070.04311.99
5.4.10.0040.04011.99
5.4.00.0040.03711.47
5.3.290.0060.04512.80
5.3.280.0130.03412.71
5.3.270.0100.05312.72
5.3.260.0090.04112.72
5.3.250.0090.03812.72
5.3.240.0110.03412.72
5.3.230.0050.04312.71
5.3.220.0100.05012.68
5.3.210.0070.04212.68
5.3.200.0090.05112.68
5.3.190.0100.04612.68
5.3.180.0070.03912.67
5.3.170.0050.04112.67
5.3.160.0110.06412.68
5.3.150.0110.05612.67
5.3.140.0080.05412.66
5.3.130.0090.05412.66
5.3.120.0070.05512.66
5.3.110.0160.08412.65
5.3.100.0110.05512.13
5.3.90.0170.05612.11
5.3.80.0150.04712.10
5.3.70.0110.03512.10
5.3.60.0070.03712.08
5.3.50.0070.05112.03
5.3.40.0080.04212.03
5.3.30.0060.03911.99
5.3.20.0060.04111.77
5.3.10.0100.04011.73
5.3.00.0080.04011.73
5.2.170.0070.0339.18
5.2.160.0040.0339.18
5.2.150.0040.0369.18
5.2.140.0060.0319.18
5.2.130.0060.0289.14
5.2.120.0060.0289.14
5.2.110.0060.0299.14
5.2.100.0070.0279.14
5.2.90.0050.0299.14
5.2.80.0060.0299.14
5.2.70.0070.0349.14
5.2.60.0040.0339.09
5.2.50.0060.0309.06
5.2.40.0040.0319.04
5.2.30.0050.0309.01
5.2.20.0070.0279.00
5.2.10.0040.0318.93
5.2.00.0070.0408.79
5.1.60.0060.0258.06
5.1.50.0030.0368.06
5.1.40.0070.0358.05
5.1.30.0080.0388.40
5.1.20.0080.0378.41
5.1.10.0070.0348.14
5.1.00.0110.0528.14
5.0.50.0040.0226.62
5.0.40.0050.0196.48
5.0.30.0020.0346.29
5.0.20.0040.0196.27
5.0.10.0060.0186.24
5.0.00.0080.0406.23
4.4.90.0050.0214.78
4.4.80.0030.0224.75
4.4.70.0060.0154.75
4.4.60.0030.0184.75
4.4.50.0020.0164.77
4.4.40.0060.0234.71
4.4.30.0050.0144.76
4.4.20.0030.0154.84
4.4.10.0080.0174.85
4.4.00.0010.0364.76
4.3.110.0050.0224.67
4.3.100.0070.0184.67
4.3.90.0030.0234.64
4.3.80.0040.0374.58
4.3.70.0050.0144.63
4.3.60.0050.0154.63
4.3.50.0040.0164.63
4.3.40.0070.0534.54
4.3.30.0120.0373.28
4.3.20.0090.0283.26
4.3.10.0060.0203.22
4.3.00.0030.0237.24

preferences:
41.25 ms | 401 KiB | 5 Q