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run code in 300+ PHP versions simultaneously
<?php namespace Foo\Bar; class SomeClass { function test() { } } namespace Foo\Foo; use Foo\Bar\SomeClass; /** * @return SomeClass * */ function getSome() { return new SomeClass(); }

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)
8.3.60.0100.01018.30
8.3.50.0120.00722.05
8.3.40.0030.01418.67
8.3.30.0070.00718.83
8.3.20.0060.00320.04
8.3.10.0040.00423.51
8.3.00.0050.00319.13
8.2.180.0130.00716.38
8.2.170.0030.01722.96
8.2.160.0070.01020.35
8.2.150.0070.00724.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0040.00422.11
8.2.110.0040.00420.43
8.2.100.0080.00417.97
8.2.90.0080.00018.98
8.2.80.0080.00017.97
8.2.70.0030.00617.46
8.2.60.0040.00417.80
8.2.50.0080.00018.07
8.2.40.0000.00819.63
8.2.30.0050.00317.93
8.2.20.0050.00217.55
8.2.10.0040.00417.98
8.2.00.0040.00417.65
8.1.280.0120.00625.92
8.1.270.0000.00822.14
8.1.260.0000.00926.35
8.1.250.0040.00428.09
8.1.240.0040.00423.85
8.1.230.0070.00419.01
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0090.00017.00
8.1.190.0000.00717.10
8.1.180.0000.00718.10
8.1.170.0000.00818.71
8.1.160.0030.00521.85
8.1.150.0040.00418.74
8.1.140.0000.00717.25
8.1.130.0000.00917.67
8.1.120.0030.00417.39
8.1.110.0070.00017.16
8.1.100.0040.00417.30
8.1.90.0030.00317.37
8.1.80.0040.00417.36
8.1.70.0030.00317.19
8.1.60.0030.00617.46
8.1.50.0000.00817.36
8.1.40.0000.00817.41
8.1.30.0030.00517.48
8.1.20.0080.00017.50
8.1.10.0040.00417.35
8.1.00.0070.00017.27
8.0.300.0050.00218.77
8.0.290.0040.00416.58
8.0.280.0030.00318.34
8.0.270.0000.00717.12
8.0.260.0000.00616.99
8.0.250.0030.00316.84
8.0.240.0040.00416.78
8.0.230.0030.00316.72
8.0.220.0000.00716.77
8.0.210.0030.00316.77
8.0.200.0040.00416.70
8.0.190.0070.00316.84
8.0.180.0040.00416.83
8.0.170.0000.00716.79
8.0.160.0030.00716.71
8.0.150.0040.00416.75
8.0.140.0040.00416.63
8.0.130.0060.00013.14
8.0.120.0000.00816.74
8.0.110.0020.00516.76
8.0.100.0080.00016.62
8.0.90.0030.00516.82
8.0.80.0100.00716.80
8.0.70.0030.00516.80
8.0.60.0040.00416.58
8.0.50.0040.00416.68
8.0.30.0030.01516.88
8.0.20.0110.00717.40
8.0.10.0040.00416.68
8.0.00.0060.01116.53
7.4.330.0000.00615.00
7.4.320.0050.00216.35
7.4.300.0070.00016.43
7.4.290.0000.00716.48
7.4.280.0070.00016.25
7.4.270.0030.00416.39
7.4.260.0030.00316.39
7.4.250.0080.00016.34
7.4.240.0020.00516.44
7.4.230.0070.00016.36
7.4.220.0100.00716.30
7.4.210.0000.01416.43
7.4.200.0030.00316.46
7.4.160.0060.00916.20
7.4.150.0030.01317.40
7.4.140.0110.00817.86
7.4.130.0220.01416.35
7.4.120.0100.00716.40
7.4.110.0100.00716.30
7.4.100.0140.00216.23
7.4.90.0070.01016.52
7.4.80.0100.00719.39
7.4.70.0050.01116.19
7.4.60.0040.01416.34
7.4.50.0060.00316.37
7.4.40.0090.00616.33
7.4.30.0090.01616.40
7.4.10.0060.01316.33
7.4.00.0100.00715.66
7.3.330.0030.00313.17
7.3.320.0030.00313.18
7.3.310.0070.00016.13
7.3.300.0070.00016.14
7.3.290.0140.00016.20
7.3.280.0080.00816.18
7.3.270.0030.01317.40
7.3.260.0130.00316.10
7.3.250.0070.01016.20
7.3.240.0090.00616.47
7.3.230.0070.01116.39
7.3.210.0050.01316.40
7.3.200.0060.01619.39
7.3.190.0090.00616.45
7.3.180.0120.00316.07
7.3.170.0110.01116.27
7.3.160.0040.01216.14
7.3.130.0000.01916.18
7.3.120.0090.00916.46
7.3.110.0030.01316.09
7.3.100.0030.01416.09
7.3.90.0060.00616.20
7.3.80.0160.01216.31
7.3.70.0210.00816.26
7.3.60.0110.01116.30
7.3.50.0100.01016.27
7.3.40.0110.00716.16
7.3.30.0040.01116.05
7.3.20.0140.00317.98
7.3.10.0100.00617.96
7.3.00.0040.01117.89
7.2.330.0090.00916.36
7.2.320.0140.00616.22
7.2.310.0120.00416.25
7.2.300.0160.00016.25
7.2.290.0080.00816.19
7.2.260.0060.01216.32
7.2.250.0150.00616.33
7.2.240.0000.01816.52
7.2.230.0230.00416.57
7.2.220.0070.00316.14
7.2.210.0230.00316.35
7.2.200.0250.00816.38
7.2.190.0170.01016.23
7.2.180.0110.00316.30
7.2.170.0120.00016.31
7.2.160.0080.01216.37
7.2.150.0120.00418.04
7.2.140.0040.01118.30
7.2.130.0030.01318.13
7.2.120.0090.00618.27
7.2.110.0070.00717.38
7.2.100.0060.00617.15
7.2.90.0070.00517.29
7.2.80.0040.00917.35
7.2.70.0080.00917.43
7.2.60.0080.00817.41
7.2.50.0090.00417.54
7.2.40.0090.00917.34
7.2.30.0050.01017.63
7.2.20.0060.00917.41
7.2.10.0050.01117.52
7.2.00.0080.00617.77
7.1.330.0070.01017.28
7.1.320.0100.01517.24
7.1.310.0190.00517.29
7.1.300.0090.01017.36
7.1.290.0100.00717.07
7.1.280.0000.01317.03
7.1.270.0060.00917.04
7.1.260.0150.00017.15
7.1.250.0060.00917.17
7.1.240.0000.00917.14
7.1.230.0050.01016.21
7.1.220.0020.01016.45
7.1.210.0090.00316.36
7.1.200.0060.00716.31
7.1.190.0030.01416.43
7.1.180.0080.00716.32
7.1.170.0090.00416.30
7.1.160.0090.00816.33
7.1.150.0080.00716.40
7.1.140.0030.00916.23
7.1.130.0100.00516.45
7.1.120.0050.00716.40
7.1.110.0010.01016.39
7.1.100.0060.00916.91
7.1.90.0080.00516.41
7.1.80.0050.00816.34
7.1.70.0030.00716.58
7.1.60.0090.00817.37
7.1.50.0080.01216.60
7.1.40.0070.00716.46
7.1.30.0050.00916.48
7.1.20.0100.00416.42
7.1.10.0080.00616.40
7.1.00.0080.02718.36
7.0.330.0090.00916.80
7.0.320.0040.01116.97
7.0.310.0080.00616.20
7.0.300.0060.00615.95
7.0.290.0070.00716.02
7.0.280.0120.00216.07
7.0.270.0100.00416.00
7.0.260.0100.00416.12
7.0.250.0050.00616.20
7.0.240.0050.00615.87
7.0.230.0080.00816.00
7.0.220.0040.01016.03
7.0.210.0070.00816.07
7.0.200.0040.00816.26
7.0.190.0070.00516.13
7.0.180.0050.01015.86
7.0.170.0080.00716.07
7.0.160.0090.00716.04
7.0.150.0120.00215.98
7.0.140.0060.02817.98
7.0.130.0010.00915.92
7.0.120.0030.01015.93
7.0.110.0090.00616.04
7.0.100.0040.00916.05
7.0.90.0080.00616.17
7.0.80.0040.00715.98
7.0.70.0050.00715.93
7.0.60.0060.02817.26
7.0.50.0030.03216.50
7.0.40.0050.02116.08
7.0.30.0190.02616.03
7.0.20.0110.01816.05
7.0.10.0060.02316.14
7.0.00.0080.02916.03
5.6.400.0060.00615.61
5.6.390.0000.01615.60
5.6.380.0070.00614.66
5.6.370.0090.00314.79
5.6.360.0050.00814.96
5.6.350.0020.01314.73
5.6.340.0080.00514.94
5.6.330.0100.00314.92
5.6.320.0030.01214.89
5.6.310.0020.01414.74
5.6.300.0050.01015.16
5.6.290.0050.00815.10
5.6.280.0050.03017.06
5.6.270.0100.00314.86
5.6.260.0070.00414.73
5.6.250.0020.01114.78
5.6.240.0030.01015.03
5.6.230.0020.01014.98
5.6.220.0060.00714.93
5.6.210.0100.03016.83
5.6.200.0100.03116.09
5.6.190.0080.03216.93
5.6.180.0140.02016.74
5.6.170.0150.02916.84
5.6.160.0020.03616.87
5.6.150.0030.01716.08
5.6.140.0020.03915.92
5.6.130.0070.02316.02
5.6.120.0060.02416.94
5.6.110.0060.01916.86
5.6.100.0090.03417.05
5.6.90.0070.03216.79
5.6.80.0080.03016.76
5.6.70.0050.00814.81
5.6.60.0070.00814.83
5.6.50.0080.00414.66
5.6.40.0020.00814.70
5.6.30.0020.00814.84
5.6.20.0080.00914.81
5.6.10.0020.01414.71
5.6.00.0070.00714.78
5.5.380.0080.00514.23
5.5.370.0050.00814.13
5.5.360.0000.01214.23
5.5.350.0090.03016.33
5.5.340.0070.02815.46
5.5.330.0050.01716.21
5.5.320.0130.01716.22
5.5.310.0080.02016.23
5.5.300.0040.03115.50
5.5.290.0040.03015.47
5.5.280.0060.02916.38
5.5.270.0020.01816.45
5.5.260.0090.03016.42
5.5.250.0070.02816.27
5.5.240.0120.02116.23
5.5.230.0020.00914.15
5.5.220.0050.00614.11
5.5.210.0050.00814.16
5.5.200.0060.00614.09
5.5.190.0020.01214.16
5.5.180.0040.00514.17
5.5.170.0090.00414.62
5.5.160.0050.00514.21
5.5.150.0080.00214.19
5.5.140.0060.00614.19
5.5.130.0060.00714.19
5.5.120.0070.00514.25
5.5.110.0070.00514.16
5.5.100.0070.00413.97
5.5.90.0050.00614.22
5.5.80.0080.00714.12
5.5.70.0020.01113.99
5.5.60.0050.00714.13
5.5.50.0070.00714.16
5.5.40.0060.00514.16
5.5.30.0030.00914.19
5.5.20.0070.00514.20
5.5.10.0060.00814.13
5.5.00.0050.00714.20
5.4.450.0070.02514.89
5.4.440.0330.02114.98
5.4.430.0060.02314.98
5.4.420.0250.00515.03
5.4.410.0260.00214.97
5.4.400.0250.00214.91
5.4.390.0260.00014.88
5.4.380.0240.00414.88
5.4.370.0220.00514.91
5.4.360.0200.00614.93
5.4.350.0260.00314.87
5.4.340.0070.01512.51
5.4.330.0050.00512.76
5.4.320.0040.01812.67
5.4.310.0030.01912.67
5.4.300.0060.01712.67
5.4.290.0030.01712.67
5.4.280.0050.01512.64
5.4.270.0010.02112.64
5.4.260.0050.01812.64
5.4.250.0070.01612.64
5.4.240.0040.01712.64
5.4.230.0060.01712.63
5.4.220.0040.01912.63
5.4.210.0030.01812.63
5.4.200.0050.01912.63
5.4.190.0050.01812.63
5.4.180.0040.01712.63
5.4.170.0040.01812.64
5.4.160.0030.01812.63
5.4.150.0090.01412.63
5.4.140.0050.01712.53
5.4.130.0060.01412.52
5.4.120.0080.01612.51
5.4.110.0040.02212.51
5.4.100.0050.01912.51
5.4.90.0030.01912.51
5.4.80.0050.01812.51
5.4.70.0080.01612.51
5.4.60.0090.01712.51
5.4.50.0120.01712.51
5.4.40.0060.01712.50
5.4.30.0050.01712.50
5.4.20.0080.01312.50
5.4.10.0030.01712.50
5.4.00.0040.01512.33
5.3.290.0100.02312.79
5.3.280.0040.02712.75
5.3.270.0060.02512.76
5.3.260.0050.02212.75
5.3.250.0090.02112.76
5.3.240.0030.02712.75
5.3.230.0040.02412.75
5.3.220.0060.02412.73
5.3.210.0070.02012.74
5.3.200.0060.02012.73
5.3.190.0020.02312.73
5.3.180.0050.02012.73
5.3.170.0040.02312.73
5.3.160.0080.02012.73
5.3.150.0080.02112.73
5.3.140.0080.02112.73
5.3.130.0050.02212.72
5.3.120.0080.02612.72
5.3.110.0030.02312.72
5.3.100.0060.02512.46
5.3.90.0050.02212.45
5.3.80.0050.02112.44
5.3.70.0040.02012.44
5.3.60.0040.02112.43
5.3.50.0040.01912.41
5.3.40.0050.02112.41
5.3.30.0070.01912.38
5.3.20.0030.02012.28
5.3.10.0070.02412.26
5.3.00.0060.02212.25
5.2.170.0020.02210.98
5.2.160.0020.01910.99
5.2.150.0020.02010.99
5.2.140.0050.02010.98
5.2.130.0060.01810.96
5.2.120.0040.02110.96
5.2.110.0060.01810.97
5.2.100.0030.01710.97
5.2.90.0040.01710.96
5.2.80.0020.01910.96
5.2.70.0060.01610.96
5.2.60.0080.01410.94
5.2.50.0070.01510.93
5.2.40.0040.01610.91
5.2.30.0040.01610.90
5.2.20.0070.01410.89
5.2.10.0090.01610.86
5.2.00.0080.01410.79
5.1.60.0060.01810.43
5.1.50.0050.01710.43
5.1.40.0040.01510.42
5.1.30.0040.01610.60
5.1.20.0040.01710.60
5.1.10.0050.01410.46
5.1.00.0070.01410.47
5.0.50.0030.0109.70
5.0.40.0050.0109.63
5.0.30.0040.0179.54
5.0.20.0060.0099.53
5.0.10.0040.0129.52
5.0.00.0050.0149.51
4.4.90.0060.0098.79
4.4.80.0010.0128.77
4.4.70.0030.0128.77
4.4.60.0020.0158.77
4.4.50.0020.0108.78
4.4.40.0050.0178.75
4.4.30.0020.0108.77
4.4.20.0030.0098.82
4.4.10.0030.0108.82
4.4.00.0040.0178.78
4.3.110.0020.0148.73
4.3.100.0020.0128.73
4.3.90.0050.0098.71
4.3.80.0050.0138.69
4.3.70.0060.0128.71
4.3.60.0050.0128.71
4.3.50.0010.0108.71
4.3.40.0040.0168.66
4.3.30.0020.0108.04
4.3.20.0020.0098.02
4.3.10.0010.0118.00
4.3.00.0050.01510.18

preferences:
47.32 ms | 401 KiB | 5 Q