3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface Foo { function baz($moo); } abstract class Bar implements Foo {} class_alias('Bar', 'Bar53'); eval('abstract class Bar52 extends Bar'); class Test53 extends Bar53 { function baz($moo) {} } class Test52 extends Bar52 { function baz($moo) {} } var_dump(Test52 instanceof Foo); var_dump(Test53 instanceof Foo);

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)
8.3.70.0110.00716.63
8.3.60.0120.00918.65
8.3.50.0150.00321.95
8.3.40.0100.01018.96
8.3.30.0040.01119.27
8.3.20.0040.00420.10
8.3.10.0050.00223.44
8.3.00.0040.00419.26
8.2.180.0160.00316.50
8.2.170.0150.00022.96
8.2.160.0180.00020.35
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0000.00822.25
8.2.110.0030.00622.15
8.2.100.0110.00017.84
8.2.90.0040.00419.21
8.2.80.0030.00618.04
8.2.70.0030.00517.49
8.2.60.0000.00818.04
8.2.50.0040.00418.07
8.2.40.0000.00819.95
8.2.30.0080.00018.14
8.2.20.0030.00517.83
8.2.10.0070.00018.00
8.2.00.0040.00417.82
8.1.280.0110.00725.92
8.1.270.0070.00022.14
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0060.00323.87
8.1.230.0080.00319.00
8.1.220.0040.00417.76
8.1.210.0000.00818.77
8.1.200.0040.00417.22
8.1.190.0000.00917.35
8.1.180.0030.00518.10
8.1.170.0060.00318.57
8.1.160.0000.00722.04
8.1.150.0040.00418.64
8.1.140.0040.00417.32
8.1.130.0070.00017.89
8.1.120.0030.00317.48
8.1.110.0080.00017.25
8.1.100.0070.00017.43
8.1.90.0000.00717.44
8.1.80.0000.00917.37
8.1.70.0000.00717.36
8.1.60.0030.00617.57
8.1.50.0000.00717.45
8.1.40.0040.00417.50
8.1.30.0060.00317.48
8.1.20.0000.00717.61
8.1.10.0040.00417.39
8.1.00.0030.00617.38
8.0.300.0000.00919.21
8.0.290.0000.00717.18
8.0.280.0000.00718.46
8.0.270.0000.00717.31
8.0.260.0030.00317.28
8.0.250.0030.00317.03
8.0.240.0060.00017.08
8.0.230.0030.00416.92
8.0.220.0000.00716.95
8.0.210.0000.00716.84
8.0.200.0000.00616.93
8.0.190.0000.00816.94
8.0.180.0040.00416.89
8.0.170.0000.00816.98
8.0.160.0000.00716.95
8.0.150.0040.00416.96
8.0.140.0000.00816.97
8.0.130.0030.00313.40
8.0.120.0040.00416.83
8.0.110.0040.00416.95
8.0.100.0070.00016.84
8.0.90.0000.00716.80
8.0.80.0090.00616.97
8.0.70.0040.00416.85
8.0.60.0050.00216.85
8.0.50.0000.00716.80
8.0.30.0130.00717.22
8.0.20.0090.00917.40
8.0.10.0030.00516.95
8.0.00.0120.00616.77
7.4.330.0000.00515.00
7.4.320.0000.00616.57
7.4.300.0040.00416.53
7.4.290.0000.00716.54
7.4.280.0000.00816.50
7.4.270.0000.00716.62
7.4.260.0080.00016.43
7.4.250.0000.00716.35
7.4.240.0000.00716.54
7.4.230.0030.00616.37
7.4.220.0030.01616.53
7.4.210.0040.01116.52
7.4.200.0000.00716.65
7.4.190.0030.00316.68
7.4.160.0030.01716.61
7.4.150.0060.01317.40
7.4.140.0090.00917.86
7.4.130.0070.01016.54
7.4.120.0080.00916.51
7.4.110.0190.00316.48
7.4.100.0100.00716.75
7.4.90.0030.01516.60
7.4.80.0140.00519.39
7.4.70.0090.00916.56
7.4.60.0070.01016.45
7.4.50.0040.00416.10
7.4.40.0100.01016.64
7.4.30.0120.00916.61
7.4.00.0120.00314.93
7.3.330.0070.00013.16
7.3.320.0060.00013.16
7.3.310.0070.00016.15
7.3.300.0060.00016.22
7.3.290.0080.00816.22
7.3.280.0100.00816.29
7.3.270.0110.00817.40
7.3.260.0130.00416.34
7.3.250.0020.01516.50
7.3.240.0120.00916.54
7.3.230.0090.00916.53
7.3.210.0070.01416.43
7.3.200.0110.00919.39
7.3.190.0070.01116.55
7.3.180.0120.00416.32
7.3.170.0090.00616.49
7.3.160.0090.00616.41
7.3.120.0070.01014.71
7.2.330.0030.01516.41
7.2.320.0030.01316.37
7.2.310.0120.01216.74
7.2.300.0060.01716.39
7.2.290.0030.01416.63
7.2.60.0030.01316.80
7.2.00.0060.00819.12
7.1.200.0090.00615.79
7.1.100.0030.00817.93
7.1.70.0040.00416.82
7.1.60.0100.01419.46
7.1.50.0180.00616.95
7.1.00.0000.08022.36
7.0.200.0040.00416.73
7.0.140.0070.07022.15
7.0.60.0100.07719.91
7.0.50.0000.04717.73
7.0.40.0130.08020.40
7.0.30.0600.06020.25
7.0.20.0170.06320.23
7.0.10.0030.05020.23
7.0.00.0030.04720.18
5.6.280.0100.06721.09
5.6.210.0100.05720.65
5.6.200.0030.08018.19
5.6.190.0030.04320.55
5.6.180.0200.04020.52
5.6.170.0400.06720.58
5.6.160.0170.07320.49
5.6.150.0130.07718.15
5.6.140.0100.06718.27
5.6.130.0070.08018.15
5.6.120.0070.08320.96
5.6.110.0100.06021.00
5.6.100.0100.03721.01
5.6.90.0000.09021.11
5.6.80.0100.03720.38
5.6.70.4530.04720.42
5.5.350.0030.06720.38
5.5.340.0070.08018.02
5.5.330.0130.03020.34
5.5.320.0030.07320.34
5.5.310.0230.03320.23
5.5.300.0070.08317.93
5.5.290.0100.04718.04
5.5.280.0030.04320.77
5.5.270.0030.06720.78
5.5.260.0000.06720.78
5.5.250.0030.04020.71
5.5.240.0130.06320.14
5.4.450.0170.05719.61
5.4.440.0500.07019.49
5.4.430.0230.04719.30
5.4.420.0630.00019.42
5.4.410.0200.05718.89
5.4.400.0200.05718.89
5.4.390.0330.06718.77
5.4.380.0230.06018.74
5.4.370.0170.04718.57
5.4.360.0200.03718.79
5.4.350.0080.03812.03
5.4.340.0100.03712.03
5.4.320.0050.03912.52
5.4.310.0080.04412.51
5.4.300.0100.03312.52
5.4.290.0070.04112.49
5.4.280.0040.04212.39
5.4.270.0070.05212.39
5.4.260.0140.04812.39
5.4.250.0120.05812.39
5.4.240.0080.06612.39
5.4.230.0160.08512.38
5.4.220.0070.05812.38
5.4.210.0100.05212.38
5.4.200.0150.05412.38
5.4.190.0110.06512.38
5.4.180.0110.05912.38
5.4.170.0090.04712.39
5.4.160.0080.04912.38
5.4.150.0090.06512.38
5.4.140.0080.05312.07
5.4.130.0120.05512.05
5.4.120.0110.04812.02
5.4.110.0080.03512.01
5.4.100.0060.03612.01
5.4.90.0090.05112.01
5.4.80.0110.05512.01
5.4.70.0070.05212.00
5.4.60.0060.06512.01
5.4.50.0070.07412.00
5.4.40.0120.07712.00
5.4.30.0100.08211.99
5.4.20.0100.04911.99
5.4.10.0110.04711.99
5.4.00.0070.04511.48
5.3.290.0080.04312.80
5.3.280.0060.04812.71
5.3.270.0060.03912.73
5.3.260.0070.03912.72
5.3.250.0100.03612.72
5.3.240.0090.04012.72
5.3.230.0110.06212.71
5.3.220.0150.03612.68
5.3.210.0060.04012.68
5.3.200.0070.03812.68
5.3.190.0070.03912.68
5.3.180.0060.04012.67
5.3.170.0050.03912.67
5.3.160.0040.05812.67
5.3.150.0110.07312.67
5.3.140.0110.05512.66
5.3.130.0050.05812.66
5.3.120.0070.05612.65
5.3.110.0090.06312.66
5.3.100.0160.07812.13
5.3.90.0060.05712.11
5.3.80.0100.06212.10
5.3.70.0090.03712.10
5.3.60.0090.03712.08
5.3.50.0060.04212.04
5.3.40.0110.05112.04
5.3.30.0110.05111.99
5.3.20.0090.05411.78
5.3.10.0070.05111.74
5.3.00.0080.03611.72
5.2.170.0060.0379.23
5.2.160.0080.0589.23
5.2.150.0120.0509.23
5.2.140.0060.0489.23
5.2.130.0150.0709.19
5.2.120.0070.0449.19
5.2.110.0100.0419.20
5.2.100.0100.0549.19
5.2.90.0130.0619.18
5.2.80.0110.0449.18
5.2.70.0120.0629.18
5.2.60.0060.0599.13
5.2.50.0180.0589.10
5.2.40.0150.0639.08
5.2.30.0070.0449.06
5.2.20.0100.0409.04
5.2.10.0060.0438.95
5.2.00.0090.0758.81
5.1.60.0080.0448.10
5.1.50.0080.0368.09
5.1.40.0130.0368.07
5.1.30.0110.0528.42
5.1.20.0070.0408.45
5.1.10.0170.0378.17
5.1.00.0080.0518.17
5.0.50.0050.0386.65
5.0.40.0080.0476.50
5.0.30.0060.0446.32
5.0.20.0070.0276.28
5.0.10.0020.0316.26
5.0.00.0120.0556.26
4.4.90.0070.0424.78
4.4.80.0050.0224.76
4.4.70.0090.0404.75
4.4.60.0020.0254.75
4.4.50.0000.0294.77
4.4.40.0020.0384.70
4.4.30.0010.0254.76
4.4.20.0040.0374.84
4.4.10.0050.0184.85
4.4.00.0040.0284.76
4.3.110.0040.0234.67
4.3.100.0060.0254.67
4.3.90.0010.0184.63
4.3.80.0040.0354.59
4.3.70.0040.0154.63
4.3.60.0040.0174.63
4.3.50.0020.0184.63
4.3.40.0020.0274.54
4.3.30.0020.0173.28
4.3.20.0030.0223.26
4.3.10.0040.0153.22
4.3.00.0000.0236.48

preferences:
47.57 ms | 401 KiB | 5 Q