3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface Thing { function stuff($arg); } class Foo implements Thing { function stuff($arg, $extra_arg) { } }

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)
8.3.60.0070.01118.68
8.3.50.0110.00621.08
8.3.40.0120.00318.63
8.3.30.0120.00618.75
8.3.20.0060.00318.70
8.3.10.0030.00620.54
8.3.00.0040.00423.64
8.2.180.0090.00916.32
8.2.170.0130.00722.96
8.2.160.0090.00622.26
8.2.150.0060.00324.18
8.2.140.0070.01124.66
8.2.130.0130.00326.16
8.2.120.0040.00419.47
8.2.110.0050.00520.57
8.2.100.0110.00017.66
8.2.90.0040.00417.63
8.2.80.0080.00017.97
8.2.70.0000.00917.93
8.2.60.0080.00017.93
8.2.50.0060.00318.10
8.2.40.0050.00520.20
8.2.30.0060.00319.66
8.2.20.0000.00819.38
8.2.10.0000.00817.62
8.2.00.0040.00417.70
8.1.280.0160.00425.92
8.1.270.0080.00023.99
8.1.260.0060.00326.35
8.1.250.0090.00028.09
8.1.240.0080.00422.16
8.1.230.0040.00720.77
8.1.220.0030.00617.74
8.1.210.0030.00518.77
8.1.200.0030.00617.35
8.1.190.0000.01117.00
8.1.180.0060.00318.10
8.1.170.0060.00318.59
8.1.160.0070.00018.82
8.1.150.0030.00518.59
8.1.140.0040.00417.42
8.1.130.0030.00317.67
8.1.120.0040.00417.29
8.1.110.0070.00017.41
8.1.100.0000.00717.36
8.1.90.0000.00717.37
8.1.80.0040.00417.28
8.1.70.0030.00317.32
8.1.60.0040.00417.54
8.1.50.0000.00817.46
8.1.40.0070.00017.40
8.1.30.0040.00417.59
8.1.20.0050.00517.55
8.1.10.0030.00517.30
8.1.00.0040.00417.37
8.0.300.0000.00819.63
8.0.290.0060.00316.75
8.0.280.0040.00418.31
8.0.270.0000.00717.20
8.0.260.0000.00716.79
8.0.250.0040.00416.92
8.0.240.0000.01116.93
8.0.230.0000.00816.99
8.0.220.0000.00816.78
8.0.210.0000.00716.75
8.0.200.0000.00916.94
8.0.190.0030.00516.99
8.0.180.0050.00316.88
8.0.170.0000.00816.84
8.0.160.0070.00416.97
8.0.150.0060.00316.81
8.0.140.0030.00616.82
8.0.130.0040.00413.32
8.0.120.0040.00416.72
8.0.110.0040.00416.83
8.0.100.0070.00016.75
8.0.90.0040.00416.77
8.0.80.0080.00816.84
8.0.70.0070.00016.88
8.0.60.0000.00816.88
8.0.50.0040.00416.77
8.0.30.0120.00717.13
8.0.20.0090.00917.40
8.0.10.0000.00816.91
8.0.00.0080.00916.58
7.4.330.0030.00314.83
7.4.320.0030.00316.56
7.4.300.0060.00016.43
7.4.290.0000.00716.43
7.4.280.0050.00316.45
7.4.270.0000.00816.43
7.4.260.0000.00513.13
7.4.250.0040.00416.56
7.4.240.0040.00416.54
7.4.230.0000.00716.46
7.4.220.0170.00716.36
7.4.210.0100.00616.53
7.4.200.0000.00716.51
7.4.190.0030.00316.25
7.4.160.0080.00816.47
7.4.150.0110.00717.40
7.4.140.0050.01417.86
7.4.130.0080.01216.72
7.4.120.0080.01016.49
7.4.110.0030.01316.57
7.4.100.0190.00016.44
7.4.90.0100.00716.48
7.4.80.0030.01719.04
7.4.70.0070.01016.50
7.4.60.0070.01016.29
7.4.50.0030.00616.42
7.4.40.0030.01322.27
7.4.30.0120.00316.50
7.4.00.0030.01215.15
7.3.330.0050.00013.07
7.3.320.0030.00313.06
7.3.310.0030.00316.29
7.3.300.0030.00316.18
7.3.290.0060.00716.30
7.3.280.0080.01116.22
7.3.270.0110.01117.40
7.3.260.0150.00218.24
7.3.250.0110.01016.40
7.3.240.0100.00716.46
7.3.230.0080.00816.41
7.3.210.0130.00316.35
7.3.200.0030.01419.39
7.3.190.0100.01016.25
7.3.180.0090.00616.39
7.3.170.0120.00416.30
7.3.160.0000.02416.26
7.3.120.0060.01214.64
7.2.330.0070.01116.40
7.2.320.0150.00616.35
7.2.310.0040.01316.26
7.2.300.0110.01316.34
7.2.290.0160.00316.42
7.2.60.0030.01016.78
7.1.200.0000.01215.59
7.1.70.0080.00417.09
7.1.60.0070.01019.40
7.1.50.0150.00616.86
7.1.00.0030.06722.31
7.0.200.0090.00316.73
7.0.140.0030.07322.10
7.0.60.0100.05719.93
7.0.50.0130.07717.90
7.0.40.0100.06717.69
7.0.30.0030.05317.80
7.0.20.0130.07717.73
7.0.10.0070.04717.68
7.0.00.0030.08717.73
5.6.280.0000.07720.89
5.6.210.0100.08720.69
5.6.200.0030.08318.16
5.6.190.0030.07318.14
5.6.180.0130.04718.15
5.6.170.0130.06318.28
5.6.160.0000.07718.17
5.6.150.0070.08318.14
5.6.140.0100.06718.17
5.6.130.0170.06018.18
5.6.120.0000.04718.24
5.6.110.0070.08718.18
5.6.100.0130.07718.16
5.6.90.0000.06318.18
5.6.80.0070.05017.60
5.6.70.0100.05017.53
5.6.60.0100.06717.52
5.6.50.0100.04717.57
5.6.40.0070.05017.51
5.6.30.0070.06317.59
5.6.20.0100.07317.57
5.6.10.0030.08017.51
5.6.00.0170.07317.49
5.5.350.4300.03320.41
5.5.340.0100.05717.99
5.5.330.0100.06018.05
5.5.320.0100.07718.02
5.5.310.0070.08017.97
5.5.300.0130.04017.98
5.5.290.0070.04018.08
5.5.280.0100.06717.98
5.5.270.0100.04717.96
5.5.260.0100.08018.06
5.5.250.0100.06017.85
5.5.240.0000.07717.45
5.5.230.0070.06317.36
5.5.220.0000.05317.29
5.5.210.0070.07717.33
5.5.200.0070.08017.44
5.5.190.0030.04317.31
5.5.180.0100.06717.27
5.5.160.0030.08017.34
5.5.150.0070.03717.26
5.5.140.0070.08017.30
5.5.130.0130.03717.29
5.5.120.0030.04717.39
5.5.110.0070.06717.26
5.5.100.0070.04717.32
5.5.90.0070.06017.22
5.5.80.0070.03717.20
5.5.70.0130.06317.21
5.5.60.0100.05717.24
5.5.50.0170.06717.23
5.5.40.0100.07717.23
5.5.30.0100.04717.19
5.5.20.0130.07017.22
5.5.10.0130.06717.16
5.5.00.0100.05317.27
5.4.450.0000.04719.30
5.4.440.0000.05719.32
5.4.430.0000.04719.47
5.4.420.0130.07019.20
5.4.410.0070.06719.24
5.4.400.0000.04319.12
5.4.390.0100.06719.05
5.4.380.0100.06319.07
5.4.370.0130.07319.14
5.4.360.0030.04319.05
5.4.350.0170.06719.03
5.4.340.0130.06018.95
5.4.320.0130.07019.10
5.4.310.0030.04719.27
5.4.300.0070.04019.14
5.4.290.0070.04018.98
5.4.280.0070.05019.09
5.4.270.0100.07319.04
5.4.260.0130.04719.09
5.4.250.0000.07319.02
5.4.240.0070.05019.09
5.4.230.0030.06719.04
5.4.220.0100.08019.02
5.4.210.0030.08019.08
5.4.200.0070.07019.04
5.4.190.0170.03719.13
5.4.180.0030.08019.00
5.4.170.0100.07319.04
5.4.160.0000.07019.01
5.4.150.0100.04319.03
5.4.140.0030.08016.29
5.4.130.0100.07316.57
5.4.120.0130.07016.28
5.4.110.0070.07316.46
5.4.100.0070.05016.49
5.4.90.0070.05016.49
5.4.80.0170.06316.38
5.4.70.0030.07016.39
5.4.60.0070.06716.36
5.4.50.0070.04716.56
5.4.40.0100.07316.38
5.4.30.0070.07016.44
5.4.20.0170.06716.39
5.4.10.0030.08016.35
5.4.00.0130.06315.80
5.3.290.0130.05714.77
5.3.280.0030.06714.55
5.3.270.0070.08014.63
5.3.260.0030.05014.66
5.3.250.0070.04714.61
5.3.240.0130.05014.63
5.3.230.0070.06314.65
5.3.220.0100.07014.61
5.3.210.0070.07714.56
5.3.200.0070.06314.63
5.3.190.0100.04014.61
5.3.180.0070.03714.66
5.3.170.0200.06314.61
5.3.160.0100.06314.53
5.3.150.0070.08014.52
5.3.140.0070.08014.55
5.3.130.0130.07014.76
5.3.120.0130.07014.50
5.3.110.0070.07314.55
5.3.100.0070.07714.25
5.3.90.0070.07313.97
5.3.80.0100.07313.90
5.3.70.0030.08013.97
5.3.60.0030.07714.02
5.3.50.0030.06014.02
5.3.40.0030.06713.84
5.3.30.0030.04013.92
5.3.20.0030.04713.73
5.3.10.0070.07013.66
5.3.00.0070.07013.66
5.2.170.0000.07011.14
5.2.160.0030.05311.20
5.2.150.0030.05311.14
5.2.140.0070.04311.13
5.2.130.0000.03311.14
5.2.120.0030.03011.07
5.2.110.0100.05711.32
5.2.100.0000.05011.11
5.2.90.0030.04011.00
5.2.80.0070.04311.09
5.2.70.0100.06011.19
5.2.60.0170.05011.10
5.2.50.0030.05310.87
5.2.40.0100.03711.21
5.2.30.0070.06011.03
5.2.20.0070.06310.92
5.2.10.0000.06710.84
5.2.00.0070.04010.78
5.1.60.0030.0309.85
5.1.50.0030.05310.04
5.1.40.0070.05010.07
5.1.30.0070.05310.57
5.1.20.0070.03010.39
5.1.10.0030.06310.28
5.1.00.0000.0509.91
5.0.50.0030.0439.45
5.0.40.0000.0509.45
5.0.30.0030.0309.45
5.0.20.0000.0309.45
5.0.10.0030.0209.45
5.0.00.0130.0379.45
4.4.90.0000.0209.45
4.4.80.0000.0179.45
4.4.70.0030.0309.45
4.4.60.0030.0379.45
4.4.50.0100.0309.45
4.4.40.0000.0579.45
4.4.30.0070.0309.45
4.4.20.0000.0339.45
4.4.10.0100.0239.45
4.4.00.0000.0509.45
4.3.110.0000.0379.45
4.3.100.0000.0239.45
4.3.90.0030.0209.45
4.3.80.0070.0509.45
4.3.70.0030.0379.45
4.3.60.0030.0279.45
4.3.50.0000.0379.45
4.3.40.0000.0479.45
4.3.30.0000.0379.45
4.3.20.0000.0279.45
4.3.10.0000.0379.45
4.3.00.0000.0339.45

preferences:
45.58 ms | 401 KiB | 5 Q