3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class A { function x() { $this->y(); } abstract protected function y(); } class B extends A { function y() { echo "b"; } } $b = new B; $b->y();

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)
8.3.60.0140.00318.31
8.3.50.0080.00721.99
8.3.40.0090.00618.71
8.3.30.0040.01119.06
8.3.20.0050.00320.04
8.3.10.0040.00423.36
8.3.00.0070.00419.11
8.2.180.0130.00716.63
8.2.170.0150.00022.96
8.2.160.0030.01020.45
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00519.23
8.2.110.0030.00622.26
8.2.100.0120.00017.84
8.2.90.0040.00419.01
8.2.80.0000.00817.97
8.2.70.0080.00017.63
8.2.60.0110.00017.90
8.2.50.0060.00318.07
8.2.40.0050.00319.88
8.2.30.0040.00418.15
8.2.20.0050.00317.67
8.2.10.0000.00717.96
8.2.00.0050.00319.28
8.1.280.0070.00725.92
8.1.270.0080.00023.78
8.1.260.0070.00026.35
8.1.250.0030.00628.09
8.1.240.0060.00324.02
8.1.230.0040.00819.04
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0060.00317.35
8.1.190.0050.00317.10
8.1.180.0050.00318.10
8.1.170.0060.00318.41
8.1.160.0040.00421.98
8.1.150.0070.00018.55
8.1.140.0070.00017.30
8.1.130.0000.00717.82
8.1.120.0030.00317.44
8.1.110.0040.00417.38
8.1.100.0070.00017.31
8.1.90.0050.00217.28
8.1.80.0070.00017.30
8.1.70.0000.00717.32
8.1.60.0000.00817.55
8.1.50.0040.00417.42
8.1.40.0060.00317.51
8.1.30.0040.00417.66
8.1.20.0040.00417.61
8.1.10.0040.00417.41
8.1.00.0000.00817.54
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0000.00818.30
8.0.270.0080.00017.30
8.0.260.0000.00717.25
8.0.250.0030.00316.85
8.0.240.0070.00016.78
8.0.230.0070.00016.80
8.0.220.0030.00316.80
8.0.210.0000.00716.79
8.0.200.0000.00616.88
8.0.190.0030.00516.90
8.0.180.0000.00816.84
8.0.170.0000.00816.83
8.0.160.0040.00416.82
8.0.150.0030.00316.85
8.0.140.0000.00716.79
8.0.130.0060.00013.23
8.0.120.0040.00416.79
8.0.110.0070.00016.74
8.0.100.0040.00416.86
8.0.90.0030.00516.77
8.0.80.0000.01516.77
8.0.70.0020.00516.80
8.0.60.0080.00016.71
8.0.50.0000.00716.70
8.0.30.0120.00716.89
8.0.20.0130.01417.40
8.0.10.0000.00916.92
8.0.00.0080.01316.71
7.4.330.0000.00515.09
7.4.320.0070.00016.54
7.4.300.0030.00316.50
7.4.290.0030.00316.60
7.4.280.0040.00416.38
7.4.270.0030.00516.62
7.4.260.0050.00316.49
7.4.250.0060.00316.55
7.4.240.0020.00516.53
7.4.230.0040.00416.31
7.4.220.0130.00616.46
7.4.210.0090.00616.49
7.4.200.0050.00316.39
7.4.160.0070.01016.64
7.4.150.0110.00817.40
7.4.140.0090.01217.86
7.4.130.0060.01316.40
7.4.120.0090.01116.58
7.4.110.0110.01816.56
7.4.100.0110.00716.43
7.4.90.0030.01516.41
7.4.80.0140.00619.39
7.4.70.0080.01616.36
7.4.60.0130.00616.69
7.4.50.0050.00016.39
7.4.40.0070.01016.41
7.4.30.0090.00616.59
7.4.10.0050.01015.13
7.4.00.0030.01214.90
7.3.330.0030.00313.10
7.3.320.0030.00313.24
7.3.310.0000.00716.27
7.3.300.0030.00316.25
7.3.290.0080.01016.21
7.3.280.0120.00616.26
7.3.270.0120.01217.40
7.3.260.0140.00316.26
7.3.250.0080.00916.33
7.3.240.0100.00716.23
7.3.230.0100.01016.53
7.3.210.0120.00816.29
7.3.200.0030.01319.39
7.3.190.0140.00316.59
7.3.180.0120.00316.37
7.3.170.0090.00616.27
7.3.160.0070.01016.36
7.3.130.0140.00414.93
7.3.120.0070.01014.69
7.3.110.0050.01214.73
7.3.100.0040.01014.60
7.3.90.0040.00714.57
7.3.80.0060.00514.72
7.3.70.0110.00314.80
7.3.60.0030.01114.78
7.3.50.0060.00414.68
7.3.40.0060.00714.71
7.3.30.0060.00714.74
7.3.20.0080.00516.30
7.3.10.0060.00816.64
7.3.00.0020.01216.55
7.2.330.0030.01416.74
7.2.320.0060.01216.42
7.2.310.0100.01016.59
7.2.300.0090.00916.61
7.2.290.0090.00916.59
7.2.260.0040.01415.01
7.2.250.0060.01014.84
7.2.240.0020.01314.96
7.2.230.0080.00814.90
7.2.220.0050.00714.73
7.2.210.0070.00615.02
7.2.200.0050.01115.00
7.2.190.0070.00714.77
7.2.180.0030.01114.86
7.2.170.0020.01315.05
7.2.160.0100.00015.11
7.2.150.0030.00717.00
7.2.140.0110.00316.94
7.2.130.0080.00316.78
7.2.120.0060.00616.58
7.2.110.0090.00617.07
7.2.100.0090.00616.80
7.2.90.0030.00916.87
7.2.80.0100.00316.86
7.2.70.0030.00917.03
7.2.60.0000.01116.67
7.2.50.0060.00316.68
7.2.40.0040.00716.91
7.2.30.0070.00316.90
7.2.20.0090.00016.78
7.2.10.0070.00416.96
7.2.00.0080.00617.95
7.1.330.0050.00915.42
7.1.320.0080.00715.61
7.1.310.0030.00815.59
7.1.300.0040.00815.47
7.1.290.0030.01015.53
7.1.280.0050.00515.67
7.1.270.0080.00315.48
7.1.260.0030.01215.60
7.1.250.0030.01015.64
7.1.240.0060.01215.49
7.1.230.0110.00615.56
7.1.220.0040.00815.50
7.1.210.0110.00415.73
7.1.200.0030.01015.71
7.1.190.0100.00315.73
7.1.180.0080.00415.80
7.1.170.0030.00615.56
7.1.160.0070.00415.60
7.1.150.0030.01015.58
7.1.140.0090.00015.64
7.1.130.0040.01115.71
7.1.120.0030.01015.59
7.1.110.0000.01215.53
7.1.100.0090.00316.86
7.1.90.0000.00915.55
7.1.80.0060.00315.63
7.1.70.0040.00616.33
7.1.60.0040.01517.54
7.1.50.0050.00916.14
7.1.40.0030.01015.63
7.1.30.0030.00915.68
7.1.20.0000.01515.75
7.1.10.0000.01515.24
7.1.00.0020.04619.08
7.0.330.0080.00615.09
7.0.320.0000.01115.12
7.0.310.0060.00615.30
7.0.300.0000.01415.35
7.0.290.0060.00615.02
7.0.280.0040.00715.32
7.0.270.0030.01415.30
7.0.260.0000.01215.48
7.0.250.0050.00515.02
7.0.240.0000.01415.50
7.0.230.0130.00315.13
7.0.220.0070.00315.21
7.0.210.0040.01115.31
7.0.200.0050.00416.02
7.0.190.0040.01115.13
7.0.180.0110.00315.49
7.0.170.0110.00415.42
7.0.160.0080.00815.30
7.0.150.0070.00715.45
7.0.140.0080.03718.69
7.0.130.0000.00815.44
7.0.120.0040.00715.20
7.0.110.0050.00315.18
7.0.100.0040.00715.39
7.0.90.0150.00015.30
7.0.80.0270.03017.51
7.0.70.0080.02717.63
7.0.60.0030.03817.68
7.0.50.0030.03217.77
7.0.40.0100.03616.71
7.0.30.0050.02816.71
7.0.20.0130.04016.62
7.0.10.0030.03116.62
7.0.00.0050.03116.71
5.6.400.0000.01514.65
5.6.390.0070.01014.43
5.6.380.0030.00614.07
5.6.370.0040.00814.46
5.6.360.0070.00714.40
5.6.350.0030.00714.32
5.6.340.0000.01114.57
5.6.330.0100.00314.17
5.6.320.0030.01014.29
5.6.310.0080.00414.31
5.6.300.0000.01113.86
5.6.290.0030.00914.67
5.6.280.0070.04017.74
5.6.270.0000.01114.18
5.6.260.0100.00014.14
5.6.250.0100.00614.02
5.6.240.0000.01514.53
5.6.230.0050.03117.52
5.6.220.0070.04717.47
5.6.210.0060.04317.49
5.6.200.0040.02617.59
5.6.190.0050.02517.66
5.6.180.0040.02917.66
5.6.170.0150.03317.69
5.6.160.0030.02717.67
5.6.150.0050.02917.61
5.6.140.0040.04417.64
5.6.130.0050.04617.77
5.6.120.0060.04617.52
5.6.110.0100.03817.69
5.6.100.0080.04317.72
5.6.90.0050.03117.54
5.6.80.0080.04317.36
5.6.70.0020.03217.42
5.6.60.0060.04017.40
5.6.50.0050.02517.22
5.6.40.0050.04017.29
5.6.30.0080.04017.19
5.6.20.0100.03817.33
5.6.10.0050.03017.45
5.6.00.0110.04117.38
5.5.380.0080.00814.33
5.5.370.0100.04117.43
5.5.360.0070.04017.28
5.5.350.0080.03317.16
5.5.340.0070.04117.53
5.5.330.0110.04017.52
5.5.320.0020.03617.52
5.5.310.0030.03217.60
5.5.300.0070.05017.55
5.5.290.0080.03217.33
5.5.280.0100.04217.55
5.5.270.0070.04217.38
5.5.260.0080.03817.47
5.5.250.0030.03317.53
5.5.240.0070.04117.30
5.5.230.0050.03217.13
5.5.220.0030.04516.96
5.5.210.0080.03417.23
5.5.200.0100.04217.20
5.5.190.0050.04517.31
5.5.180.0050.03117.24
5.5.170.0030.01114.28
5.5.160.0070.04117.17
5.5.150.0020.04717.15
5.5.140.0130.02217.13
5.5.130.0020.04417.14
5.5.120.0070.04717.06
5.5.110.0020.02817.21
5.5.100.0100.03517.17
5.5.90.0090.04117.21
5.5.80.0100.02617.18
5.5.70.0030.03017.00
5.5.60.0130.03817.16
5.5.50.0120.01717.06
5.5.40.0110.04117.20
5.5.30.0080.04117.16
5.5.20.0080.04417.18
5.5.10.0120.02817.11
5.5.00.0070.03817.07
5.4.450.0070.04015.79
5.4.440.0040.04015.84
5.4.430.0050.04215.75
5.4.420.0080.02515.90
5.4.410.0080.02315.79
5.4.400.0080.03815.56
5.4.390.0050.04215.64
5.4.380.0050.04015.59
5.4.370.0070.04215.69
5.4.360.0030.03715.67
5.4.350.0040.04715.69
5.4.340.0050.04015.58
5.4.330.0030.00312.24
5.4.320.0010.04515.68
5.4.310.0080.02915.64
5.4.300.0100.03215.69
5.4.290.0050.02315.64
5.4.280.0090.03515.72
5.4.270.0040.03315.68
5.4.260.0050.04215.72
5.4.250.0060.02615.72
5.4.240.0060.03815.64
5.4.230.0030.02515.64
5.4.220.0060.04115.59
5.4.210.0100.03515.55
5.4.200.0100.03615.68
5.4.190.0130.03815.68
5.4.180.0050.03515.59
5.4.170.0090.04215.69
5.4.160.0070.02115.68
5.4.150.0030.04315.65
5.4.140.0030.04414.24
5.4.130.0070.03714.36
5.4.120.0030.03914.31
5.4.110.0030.04214.39
5.4.100.0120.03014.38
5.4.90.0080.03514.28
5.4.80.0030.03614.39
5.4.70.0060.03914.35
5.4.60.0060.03714.36
5.4.50.0030.03714.32
5.4.40.0080.02314.30
5.4.30.0060.04014.27
5.4.20.0020.03514.36
5.4.10.0100.03714.36
5.4.00.0030.03713.95
5.3.290.0090.03913.48
5.3.280.0050.04013.47
5.3.270.0040.04213.41
5.3.260.0060.02313.41
5.3.250.0080.04113.42
5.3.240.0080.03513.42
5.3.230.0050.03813.40
5.3.220.0020.03713.44
5.3.210.0030.04513.41
5.3.200.0050.04213.40
5.3.190.0080.03513.40
5.3.180.0060.03913.45
5.3.170.0000.03913.43
5.3.160.0020.04213.43
5.3.150.0030.04213.46
5.3.140.0050.03813.36
5.3.130.0090.04013.45
5.3.120.0010.03113.41
5.3.110.0060.03813.44
5.3.100.0080.03813.20
5.3.90.0030.04313.10
5.3.80.0090.03113.20
5.3.70.0030.02313.08
5.3.60.0110.03713.13
5.3.50.0050.02513.12
5.3.40.0090.03713.13
5.3.30.0040.04313.07
5.3.20.0050.02812.95
5.3.10.0080.03312.97
5.3.00.0050.03312.97
5.2.170.0030.06012.34
5.2.160.0100.04712.34
5.2.150.0000.03712.34
5.2.140.0030.05012.34
5.2.130.0000.04012.34
5.2.120.0100.05712.34
5.2.110.0030.04712.34
5.2.100.0070.05012.34
5.2.90.0100.03312.34
5.2.80.0100.03012.34
5.2.70.0100.05712.34
5.2.60.0070.06012.34
5.2.50.0030.06012.34
5.2.40.0130.05312.34
5.2.30.0170.05012.34
5.2.20.0070.04312.34
5.2.10.0100.04712.34
5.2.00.0000.06012.34
5.1.60.0070.05312.34
5.1.50.0030.05312.34
5.1.40.0100.02712.34
5.1.30.0070.03712.34
5.1.20.0070.04712.34
5.1.10.0070.03312.34
5.1.00.0000.03312.34
5.0.50.0030.04712.34
5.0.40.0070.04012.34
5.0.30.0070.05712.34
5.0.20.0000.03312.34
5.0.10.0070.01712.34
5.0.00.0000.04312.34
4.4.90.0000.02712.34
4.4.80.0030.02312.34
4.4.70.0070.03012.34
4.4.60.0030.02712.34
4.4.50.0030.03012.34
4.4.40.0000.05712.34
4.4.30.0000.03712.34
4.4.20.0000.03712.34
4.4.10.0070.03012.34
4.4.00.0000.05312.34
4.3.110.0030.02312.34
4.3.100.0030.02312.34
4.3.90.0000.01712.34
4.3.80.0000.05012.34
4.3.70.0030.03312.34
4.3.60.0000.03012.34
4.3.50.0070.03312.34
4.3.40.0070.03712.34
4.3.30.0000.03012.34
4.3.20.0030.03312.34
4.3.10.0000.02712.34
4.3.00.0030.03312.34

preferences:
49.22 ms | 401 KiB | 5 Q