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run code in 300+ PHP versions simultaneously
<?php abstract class A { public abstract static function b(); } class AlaSa_lope extends A { public function alasa_lope(){ var_dump('omg'); } public static function b(){ return 'ok'; } } var_dump(new AlaSa_lope);

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)
8.3.60.0140.00718.18
8.3.50.0110.01021.94
8.3.40.0070.01418.76
8.3.30.0110.00418.83
8.3.20.0070.00020.16
8.3.10.0000.00723.66
8.3.00.0040.00419.02
8.2.180.0090.00618.18
8.2.170.0040.01122.96
8.2.160.0100.00320.39
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0000.00819.43
8.2.110.0060.00320.47
8.2.100.0040.00717.79
8.2.90.0060.00318.16
8.2.80.0080.00017.97
8.2.70.0100.00017.38
8.2.60.0030.00617.91
8.2.50.0000.00818.07
8.2.40.0110.00017.75
8.2.30.0070.00017.93
8.2.20.0040.00417.54
8.2.10.0030.00517.81
8.2.00.0040.00417.57
8.1.280.0110.00325.92
8.1.270.0050.00323.84
8.1.260.0080.00026.35
8.1.250.0140.00028.09
8.1.240.0000.00822.20
8.1.230.0070.00420.93
8.1.220.0000.00817.74
8.1.210.0060.00318.90
8.1.200.0030.00917.10
8.1.190.0060.00317.10
8.1.180.0000.00718.10
8.1.170.0000.00718.61
8.1.160.0070.00021.93
8.1.150.0070.00018.66
8.1.140.0070.00017.31
8.1.130.0070.00017.75
8.1.120.0020.00517.22
8.1.110.0020.00517.23
8.1.100.0000.00817.30
8.1.90.0000.00817.29
8.1.80.0060.00817.07
8.1.70.0070.00017.31
8.1.60.0000.00817.43
8.1.50.0050.00217.38
8.1.40.0000.00717.38
8.1.30.0040.00417.49
8.1.20.0000.00717.48
8.1.10.0050.00317.43
8.1.00.0040.00417.33
8.0.300.0030.00320.16
8.0.290.0070.00016.58
8.0.280.0030.00318.36
8.0.270.0080.00017.11
8.0.260.0040.00417.10
8.0.250.0030.00316.88
8.0.240.0030.00316.87
8.0.230.0070.00016.69
8.0.220.0000.00716.71
8.0.210.0000.00716.80
8.0.200.0060.00016.83
8.0.190.0000.00816.72
8.0.180.0000.00816.77
8.0.170.0040.00416.69
8.0.160.0040.00416.78
8.0.150.0060.00316.72
8.0.140.0040.00416.59
8.0.130.0030.00313.06
8.0.120.0000.00816.63
8.0.110.0000.00816.76
8.0.100.0040.00416.63
8.0.90.0040.00316.56
8.0.80.0120.00316.80
8.0.70.0040.00416.76
8.0.60.0070.00016.63
8.0.50.0050.00216.63
8.0.30.0110.01216.86
8.0.20.0120.00617.40
8.0.10.0030.00316.75
8.0.00.0130.00516.64
7.4.330.0060.00015.02
7.4.320.0060.00016.41
7.4.300.0000.00616.42
7.4.290.0030.00316.32
7.4.280.0040.00716.51
7.4.270.0040.00416.47
7.4.260.0000.00716.40
7.4.250.0050.00216.39
7.4.240.0030.00316.48
7.4.230.0070.00016.64
7.4.220.0070.01016.63
7.4.210.0110.00616.53
7.4.200.0000.00816.32
7.4.160.0100.01016.45
7.4.150.0080.01117.40
7.4.140.0050.01517.86
7.4.130.0130.00516.59
7.4.120.0070.00916.48
7.4.110.0140.00516.34
7.4.100.0140.00316.52
7.4.90.0100.00716.29
7.4.80.0140.00419.39
7.4.70.0000.01716.34
7.4.60.0100.00716.32
7.4.50.0000.00516.20
7.4.40.0130.00916.38
7.4.30.0060.01116.58
7.4.00.0050.01114.74
7.3.330.0050.00013.31
7.3.320.0000.00513.15
7.3.310.0000.00816.26
7.3.300.0020.00516.31
7.3.290.0090.00516.25
7.3.280.0090.00716.28
7.3.270.0090.00917.40
7.3.260.0130.00316.31
7.3.250.0080.00916.40
7.3.240.0120.00616.28
7.3.230.0170.00616.39
7.3.210.0080.00816.19
7.3.200.0070.01319.39
7.3.190.0070.01016.34
7.3.180.0030.01716.04
7.3.170.0070.01016.27
7.3.160.0060.01016.25
7.3.120.0060.00914.98
7.3.110.0000.01214.64
7.3.100.0070.00714.71
7.3.90.0080.01114.68
7.3.80.0030.00914.79
7.3.70.0040.00814.83
7.3.60.0100.00714.77
7.3.50.0040.01114.70
7.3.40.0030.00614.59
7.3.30.0080.00414.70
7.3.20.0070.01016.44
7.3.10.0040.01116.67
7.3.00.0110.00416.68
7.2.330.0120.00616.53
7.2.320.0040.01416.56
7.2.310.0090.00916.61
7.2.300.0120.00316.55
7.2.290.0040.01616.53
7.2.250.0150.00414.67
7.2.240.0040.01115.00
7.2.230.0040.00914.52
7.2.220.0120.00014.86
7.2.210.0100.00714.46
7.2.200.0030.01014.98
7.2.190.0030.00714.83
7.2.180.0030.00814.89
7.2.170.0080.00814.77
7.2.60.0040.01116.81
7.2.00.0080.00819.05
7.1.330.0070.01015.77
7.1.320.0030.00915.67
7.1.310.0030.00615.68
7.1.300.0000.01515.38
7.1.290.0090.00015.44
7.1.280.0070.00715.55
7.1.270.0070.00715.56
7.1.260.0060.00915.69
7.1.200.0170.00614.94
7.1.100.0030.00917.85
7.1.70.0030.00517.14
7.1.60.0140.01119.32
7.1.50.0100.01316.70
7.1.00.0030.07722.36
7.0.200.0000.00916.76
7.0.140.0000.07722.05
7.0.60.0030.08719.86
7.0.50.0030.08717.88
7.0.40.0000.09720.21
7.0.30.0230.06720.12
7.0.20.0200.03720.16
7.0.10.0030.08720.30
7.0.00.0030.08720.34
5.6.280.0000.07721.04
5.6.210.0170.07020.56
5.6.200.0130.07018.19
5.6.190.0030.09020.55
5.6.180.0270.03320.61
5.6.170.0200.07020.57
5.6.160.0100.08020.55
5.6.150.0030.05018.19
5.6.140.0070.05318.18
5.6.130.0030.05718.18
5.6.120.0070.07020.97
5.6.110.0000.04720.98
5.6.100.0130.08020.99
5.6.90.0030.08021.04
5.6.80.0100.05720.36
5.6.70.3970.03320.43
5.5.350.0230.08020.39
5.5.340.0030.04017.98
5.5.330.0100.03720.41
5.5.320.0330.06720.36
5.5.310.0300.07720.24
5.5.300.0070.08017.98
5.5.290.0100.06717.95
5.5.280.0170.04720.88
5.5.270.0000.05320.87
5.5.260.0200.04720.68
5.5.250.0070.08020.50
5.5.240.3600.03720.36
5.4.450.0670.06319.70
5.4.440.0630.06319.34
5.4.430.0670.07319.46
5.4.420.0600.06319.33
5.4.410.0830.05019.18
5.4.400.0330.05718.78
5.4.390.0530.06018.73
5.4.380.0430.05718.80
5.4.370.0300.08018.46
5.4.360.0370.05018.73
5.4.350.0570.06318.81
5.4.340.0040.03612.02
5.4.320.0060.03712.51
5.4.310.0060.03712.51
5.4.300.0070.03412.51
5.4.290.0070.03712.50
5.4.280.0060.03512.41
5.4.270.0050.04112.40
5.4.260.0060.03612.40
5.4.250.0040.03912.40
5.4.240.0050.03712.40
5.4.230.0070.03712.39
5.4.220.0100.03212.39
5.4.210.0110.03512.39
5.4.200.0110.03712.39
5.4.190.0060.03812.39
5.4.180.0070.03412.39
5.4.170.0070.03412.40
5.4.160.0110.03612.40
5.4.150.0050.03612.39
5.4.140.0050.03712.08
5.4.130.0040.03712.06
5.4.120.0070.03612.03
5.4.110.0050.03812.02
5.4.100.0070.03312.02
5.4.90.0090.04212.02
5.4.80.0040.03812.02
5.4.70.0070.03212.01
5.4.60.0050.03512.02
5.4.50.0040.04012.02
5.4.40.0060.03412.00
5.4.30.0080.03312.00
5.4.20.0030.03712.00
5.4.10.0040.03712.00
5.4.00.0090.03311.49
5.3.290.0060.03912.80
5.3.280.0050.03912.71
5.3.270.0100.03512.72
5.3.260.0060.03912.72
5.3.250.0090.03612.72
5.3.240.0070.03612.72
5.3.230.0040.03812.71
5.3.220.0040.03912.68
5.3.210.0060.03812.68
5.3.200.0080.03412.68
5.3.190.0070.03612.67
5.3.180.0090.03312.67
5.3.170.0060.04612.67
5.3.160.0080.03412.67
5.3.150.0090.03312.68
5.3.140.0080.03412.66
5.3.130.0070.03712.65
5.3.120.0040.04012.66
5.3.110.0100.03412.66
5.3.100.0040.03912.13
5.3.90.0060.03612.11
5.3.80.0080.03412.09
5.3.70.0110.03112.09
5.3.60.0040.03812.08
5.3.50.0020.04012.03
5.3.40.0060.03512.02
5.3.30.0080.03211.98
5.3.20.0080.03311.77
5.3.10.0040.03511.73
5.3.00.0130.02911.71
5.2.170.0040.0309.23
5.2.160.0070.0279.23
5.2.150.0060.0299.23
5.2.140.0050.0309.23
5.2.130.0050.0289.18
5.2.120.0070.0299.19
5.2.110.0050.0299.19
5.2.100.0030.0309.18
5.2.90.0030.0329.18
5.2.80.0040.0309.18
5.2.70.0050.0309.18
5.2.60.0050.0299.13
5.2.50.0030.0319.09
5.2.40.0060.0349.07
5.2.30.0070.0279.04
5.2.20.0030.0309.04
5.2.10.0040.0288.94
5.2.00.0050.0298.81
5.1.60.0040.0238.10
5.1.50.0050.0238.09
5.1.40.0040.0248.07
5.1.30.0010.0298.41
5.1.20.0050.0278.44
5.1.10.0050.0258.17
5.1.00.0040.0258.17
5.0.50.0020.0216.64
5.0.40.0030.0196.50
5.0.30.0050.0366.32
5.0.20.0010.0306.28
5.0.10.0050.0186.25
5.0.00.0040.0326.25
4.4.90.0020.0164.78
4.4.80.0030.0144.76
4.4.70.0050.0134.75
4.4.60.0040.0144.75
4.4.50.0030.0154.77
4.4.40.0030.0264.71
4.4.30.0030.0184.76
4.4.20.0020.0164.84
4.4.10.0050.0134.85
4.4.00.0050.0304.76
4.3.110.0040.0194.67
4.3.100.0020.0164.66
4.3.90.0070.0154.63
4.3.80.0090.0244.59
4.3.70.0030.0144.63
4.3.60.0020.0154.63
4.3.50.0020.0164.63
4.3.40.0010.0264.54
4.3.30.0010.0173.28
4.3.20.0020.0163.26
4.3.10.0000.0173.22
4.3.00.0130.0177.24

preferences:
47.42 ms | 401 KiB | 5 Q