3v4l.org

run code in 300+ PHP versions simultaneously
<?php spl_autoload_register('var_dump'); spl_autoload_register(function ($class) { eval('class '.ltrim($class, '\\').' { }'); }); new Foo(); new \Foo(); use Foo\Bar; new Bar(); use Foo\Baz as Cat; new Cat(); use Foo\Ciz; new Ciz\Caz();

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)
8.3.60.0120.00316.75
8.3.50.0080.01321.88
8.3.40.0170.00319.14
8.3.30.0120.00419.29
8.3.20.0080.00020.41
8.3.10.0040.00423.77
8.3.00.0040.00420.80
8.2.180.0120.00618.16
8.2.170.0060.00922.96
8.2.160.0070.00722.30
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0090.00021.96
8.2.110.0000.00922.13
8.2.100.0070.00417.72
8.2.90.0000.00819.23
8.2.80.0000.00818.05
8.2.70.0060.00317.63
8.2.60.0040.00418.05
8.2.50.0030.00618.07
8.2.40.0000.01018.03
8.2.30.0040.00418.06
8.2.20.0040.00417.79
8.2.10.0030.00517.86
8.2.00.0040.00417.70
8.1.280.0100.01025.92
8.1.270.0040.00423.71
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0060.00323.83
8.1.230.0090.00319.01
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.00917.36
8.1.190.0000.00717.53
8.1.180.0080.00018.10
8.1.170.0060.00318.67
8.1.160.0000.00921.99
8.1.150.0000.00818.51
8.1.140.0070.00017.40
8.1.130.0030.00517.78
8.1.120.0050.00217.29
8.1.110.0040.00717.38
8.1.100.0040.00417.43
8.1.90.0000.00717.45
8.1.80.0000.00717.41
8.1.70.0000.00717.36
8.1.60.0000.00817.50
8.1.50.0080.00017.47
8.1.40.0030.00617.43
8.1.30.0000.00717.42
8.1.20.0040.00417.53
8.1.10.0000.00717.43
8.1.00.0040.00417.39
8.0.300.0070.00018.77
8.0.290.0000.00717.18
8.0.280.0000.00718.36
8.0.270.0080.00017.25
8.0.260.0030.00316.90
8.0.250.0000.00716.97
8.0.240.0030.00316.93
8.0.230.0000.00817.05
8.0.220.0050.00216.92
8.0.210.0000.00716.86
8.0.200.0030.00316.94
8.0.190.0100.00016.92
8.0.180.0060.00316.95
8.0.170.0040.00416.97
8.0.160.0000.00816.91
8.0.150.0070.00016.82
8.0.140.0030.00516.95
8.0.130.0050.00013.41
8.0.120.0000.01016.88
8.0.110.0070.00016.81
8.0.100.0000.00817.03
8.0.90.0040.00416.88
8.0.80.0040.01216.94
8.0.70.0080.00016.91
8.0.60.0070.00017.03
8.0.50.0030.00516.91
8.0.30.0110.00717.12
8.0.20.0130.00717.40
8.0.10.0040.00416.88
8.0.00.0160.00516.77
7.4.330.0030.00315.28
7.4.320.0040.00416.51
7.4.300.0000.00716.66
7.4.290.0090.00016.63
7.4.280.0070.00016.56
7.4.270.0000.00716.63
7.4.260.0000.00716.61
7.4.250.0070.00016.50
7.4.240.0010.00616.54
7.4.230.0030.00316.37
7.4.220.0070.01016.70
7.4.210.0060.01216.55
7.4.200.0030.00316.68
7.4.190.0030.00316.58
7.4.160.0080.00816.52
7.4.150.0060.01617.40
7.4.140.0060.01117.86
7.4.130.0040.01216.72
7.4.120.0080.00916.60
7.4.110.0060.01016.56
7.4.100.0090.01516.39
7.4.90.0090.00916.31
7.4.80.0030.01716.39
7.4.70.0090.00816.63
7.4.60.0100.00716.43
7.4.50.0070.00016.47
7.4.40.0130.00322.77
7.4.30.0070.01016.72
7.4.00.0050.00815.11
7.3.330.0000.00513.14
7.3.320.0020.00213.25
7.3.310.0070.00016.33
7.3.300.0030.00316.32
7.3.290.0130.00716.27
7.3.280.0110.00616.32
7.3.270.0140.00317.40
7.3.260.0170.00716.36
7.3.250.0130.00516.32
7.3.240.0180.00416.58
7.3.230.0150.00616.41
7.3.210.0060.01616.39
7.3.200.0140.00719.39
7.3.190.0140.00916.45
7.3.180.0100.00716.51
7.3.170.0090.00616.43
7.3.160.0090.00616.34
7.3.120.0090.00815.04
7.3.110.0070.00714.75
7.3.100.0040.01114.90
7.3.90.0000.01514.81
7.3.80.0030.01514.99
7.3.70.0070.00314.76
7.3.60.0070.00414.48
7.3.50.0070.00714.62
7.3.40.0040.00714.74
7.3.30.0120.00314.61
7.3.20.0090.00616.70
7.3.10.0030.01016.52
7.3.00.0040.00816.48
7.2.330.0090.00916.73
7.2.320.0090.00616.65
7.2.310.0170.00016.71
7.2.300.0070.01416.67
7.2.290.0050.01116.56
7.2.250.0030.01314.92
7.2.240.0060.01214.78
7.2.230.0060.00615.25
7.2.220.0030.00614.83
7.2.210.0060.01015.16
7.2.200.0030.00914.82
7.2.190.0030.01315.01
7.2.180.0070.00715.16
7.2.170.0090.00615.11
7.2.60.0060.00616.75
7.2.00.0030.00719.43
7.1.330.0090.00315.88
7.1.320.0040.01115.92
7.1.310.0060.00615.65
7.1.300.0000.01515.80
7.1.290.0070.00715.77
7.1.280.0030.00615.58
7.1.270.0070.00715.61
7.1.260.0100.00615.63
7.1.200.0100.00515.37
7.1.100.0030.01018.42
7.1.70.0120.00416.92
7.1.60.0030.02019.29
7.1.50.0100.01616.85
7.1.00.0030.07722.31
7.0.200.0080.00416.80
7.0.140.0100.06322.09
7.0.60.0170.07719.93
7.0.50.0070.07717.77
7.0.40.0030.07720.22
7.0.30.0400.04020.08
7.0.20.0230.06020.30
7.0.10.0230.05020.41
7.0.00.0070.09320.10
5.6.280.0030.07321.03
5.6.210.0030.08020.75
5.6.200.0030.06318.16
5.6.190.0100.04020.65
5.6.180.0330.04720.47
5.6.170.0430.06320.52
5.6.160.0130.05320.46
5.6.150.0030.08718.19
5.6.140.0030.07018.14
5.6.130.0070.08018.13
5.6.120.0130.04321.09
5.6.110.0270.06321.03
5.6.100.0170.07721.13
5.6.90.0000.04321.12
5.6.80.0000.08320.53
5.6.70.1770.03320.36
5.5.350.0030.07720.43
5.5.340.0170.07717.94
5.5.330.0100.06720.26
5.5.320.0070.05320.25
5.5.310.0330.07020.51
5.5.300.0100.07017.96
5.5.290.0170.06317.96
5.5.280.0100.05720.80
5.5.270.0100.08320.80
5.5.260.0030.04320.84
5.5.250.0100.06720.58
5.5.240.0000.07320.27
5.4.450.1130.03719.48
5.4.440.0730.06319.45
5.4.430.0700.04719.66
5.4.420.0200.05319.67
5.4.410.0300.06719.29
5.4.400.0400.05318.77
5.4.390.0100.05718.77
5.4.380.0130.05318.58
5.4.370.0100.05718.79
5.4.360.0200.04318.53
5.4.350.0230.05018.75
5.4.340.0200.04318.52
5.4.320.0070.03512.52
5.4.310.0100.04212.51
5.4.300.0010.04112.52
5.4.290.0070.04712.50
5.4.280.0110.03112.41
5.4.270.0040.04312.40
5.4.260.0060.04612.40
5.4.250.0070.04612.40
5.4.240.0070.04312.40
5.4.230.0080.03712.40
5.4.220.0080.04612.39
5.4.210.0170.05512.39
5.4.200.0170.04812.39
5.4.190.0170.04612.39
5.4.180.0190.05012.39
5.4.170.0150.04612.40
5.4.160.0210.04612.39
5.4.150.0170.05412.39
5.4.140.0140.04712.08
5.4.130.0480.08212.06
5.4.120.0180.04512.02
5.4.110.0190.05112.02
5.4.100.0260.04412.02
5.4.90.0150.05612.02
5.4.80.0270.05712.02
5.4.70.0250.04812.02
5.4.60.0170.04612.02
5.4.50.0530.13712.02
5.4.40.0180.05112.01
5.4.30.0330.06612.00
5.4.20.0250.06612.00
5.4.10.0250.04412.00
5.4.00.0160.04511.50
5.3.290.0080.04212.80
5.3.280.0090.04512.70
5.3.270.0480.08312.73
5.3.260.0450.09112.71
5.3.250.0490.12112.72
5.3.240.0250.05012.72
5.3.230.0470.09312.71
5.3.220.0220.05412.68
5.3.210.0290.05112.68
5.3.200.0410.09412.68
5.3.190.0410.10212.68
5.3.180.0330.09812.68
5.3.170.0460.14612.67
5.3.160.0390.09912.67
5.3.150.0240.05312.67
5.3.140.0240.07112.66
5.3.130.0450.10012.65
5.3.120.0250.05012.65
5.3.110.0400.06412.66
5.3.100.0490.14112.12
5.3.90.0150.05312.10
5.3.80.0430.11612.09
5.3.70.0350.09012.09
5.3.60.0200.04612.07
5.3.50.0300.09412.02
5.3.40.0440.08212.02
5.3.30.0210.04211.99
5.3.20.0330.09311.77
5.3.10.0230.05711.73
5.3.00.0360.09311.71
5.2.170.0130.0379.16
5.2.160.0370.0789.17
5.2.150.0310.0909.17
5.2.140.0290.0869.16
5.2.130.0290.0549.12
5.2.120.0140.0409.12
5.2.110.0140.0389.13
5.2.100.0220.0419.12
5.2.90.0530.0629.12
5.2.80.0150.0419.11
5.2.70.0120.0409.11
5.2.60.0180.0349.07
5.2.50.0170.0409.04
5.2.40.0360.0179.02
5.2.30.0140.0348.99
5.2.20.0140.0398.98
5.2.10.0310.0798.90
5.2.00.0360.0778.76
5.1.60.0150.0348.05
5.1.50.0280.0818.05
5.1.40.0150.0378.04
5.1.30.0310.0808.38
5.1.20.0430.0988.41
5.1.10.0290.0828.12
5.1.00.0320.0788.13
5.0.50.0120.0256.60
5.0.40.0220.0456.46
5.0.30.0210.0916.28
5.0.20.0100.0286.25
5.0.10.0300.0686.23
5.0.00.0190.0606.22
4.4.90.0120.0204.78
4.4.80.0270.0634.76
4.4.70.0090.0184.75
4.4.60.0120.0184.76
4.4.50.0100.0164.77
4.4.40.0070.0314.71
4.4.30.0070.0244.75
4.4.20.0100.0194.85
4.4.10.0130.0154.85
4.4.00.0080.0314.76
4.3.110.0060.0204.67
4.3.100.0100.0184.67
4.3.90.0410.0444.63
4.3.80.0070.0314.59
4.3.70.0090.0184.63
4.3.60.0080.0194.63
4.3.50.0170.0704.63
4.3.40.0060.0334.54
4.3.30.0080.0163.29
4.3.20.0050.0193.27
4.3.10.0240.0613.23
4.3.00.0370.00713.14

preferences:
46.29 ms | 401 KiB | 5 Q