3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface foo { function bar($x); } class what implements foo { function bar($x, $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)
8.3.40.0120.00318.45
8.3.30.0110.01118.89
8.3.20.0080.00018.64
8.3.10.0000.00820.36
8.3.00.0060.00319.38
8.2.170.0110.00422.96
8.2.160.0100.01020.94
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0120.00626.16
8.2.120.0060.00319.48
8.2.110.0090.00021.05
8.2.100.0060.00617.59
8.2.90.0060.00319.08
8.2.80.0060.00317.90
8.2.70.0040.00417.50
8.2.60.0040.00417.80
8.2.50.0080.00318.07
8.2.40.0060.00318.22
8.2.30.0030.00617.90
8.2.20.0000.00717.52
8.2.10.0050.00317.60
8.2.00.0040.00417.51
8.1.270.0040.00424.66
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0080.00022.33
8.1.230.0040.00820.90
8.1.220.0060.00317.74
8.1.210.0060.00318.77
8.1.200.0000.01017.23
8.1.190.0000.00917.18
8.1.180.0080.00018.10
8.1.170.0050.00318.57
8.1.160.0080.00018.74
8.1.150.0040.00418.61
8.1.140.0060.00617.39
8.1.130.0060.00017.71
8.1.120.0050.00317.38
8.1.110.0040.00417.40
8.1.100.0000.00717.28
8.1.90.0030.00317.29
8.1.80.0050.00217.35
8.1.70.0000.00717.40
8.1.60.0000.00817.41
8.1.50.0080.00017.38
8.1.40.0040.00417.33
8.1.30.0000.00817.41
8.1.20.0040.00417.59
8.1.10.0000.00817.36
8.1.00.0000.00717.20
8.0.300.0000.00819.88
8.0.290.0050.00216.63
8.0.280.0030.00318.29
8.0.270.0000.00717.10
8.0.260.0030.00316.81
8.0.250.0000.00716.96
8.0.240.0000.00816.98
8.0.230.0030.00316.97
8.0.220.0000.00716.80
8.0.210.0000.00716.89
8.0.200.0060.00016.93
8.0.190.0000.00916.84
8.0.180.0030.00516.80
8.0.170.0030.00516.81
8.0.160.0040.00416.97
8.0.150.0030.00616.88
8.0.140.0000.00816.73
8.0.130.0030.00313.30
8.0.120.0000.00716.82
8.0.110.0000.00716.91
8.0.100.0000.00916.66
8.0.90.0040.00416.82
8.0.80.0120.00316.84
8.0.70.0050.00316.98
8.0.60.0040.00416.84
8.0.50.0000.00816.85
8.0.30.0100.01117.03
8.0.20.0110.01116.95
8.0.10.0020.00517.04
8.0.00.0070.01116.73
7.4.330.0020.00213.00
7.4.320.0000.00616.34
7.4.300.0060.00016.34
7.4.290.0000.00716.36
7.4.280.0040.00316.30
7.4.270.0030.00316.37
7.4.260.0080.00013.20
7.4.250.0040.00416.44
7.4.240.0000.00816.54
7.4.230.0030.00516.41
7.4.220.0060.01216.51
7.4.210.0050.01016.46
7.4.200.0070.00016.35
7.4.190.0040.00416.64
7.4.160.0130.00316.30
7.4.150.0100.00716.52
7.4.140.0110.00616.37
7.4.130.0070.01416.55
7.4.120.0080.01016.56
7.4.110.0030.01416.28
7.4.100.0150.00916.28
7.4.90.0030.02016.45
7.4.80.0110.00619.39
7.4.70.0150.00616.53
7.4.60.0090.01016.45
7.4.50.0060.00316.47
7.4.40.0110.00316.37
7.4.30.0120.00416.58
7.4.00.0030.01214.84
7.3.330.0030.00313.11
7.3.320.0000.00613.23
7.3.310.0030.00316.34
7.3.300.0000.00616.28
7.3.290.0080.00616.25
7.3.280.0070.01116.24
7.3.270.0070.01116.33
7.3.260.0070.01016.21
7.3.250.0110.01316.31
7.3.240.0070.01016.43
7.3.230.0090.00916.30
7.3.210.0090.01016.41
7.3.200.0090.00916.23
7.3.190.0030.01616.43
7.3.180.0080.00916.37
7.3.170.0060.01016.26
7.3.160.0090.00616.28
7.3.120.0130.00314.68
7.3.10.0110.00616.24
7.3.00.0070.00716.50
7.2.330.0070.01016.24
7.2.320.0110.01116.61
7.2.310.0130.00916.25
7.2.300.0060.01016.56
7.2.290.0060.01216.59
7.2.130.0070.01316.48
7.2.120.0090.00616.48
7.2.110.0140.00716.45
7.2.100.0080.01116.39
7.2.90.0060.00916.62
7.2.80.0050.00916.62
7.2.70.0040.01216.46
7.2.60.0100.00516.40
7.2.50.0070.01316.70
7.2.40.0120.00616.56
7.2.30.0160.00316.73
7.2.20.0090.00616.61
7.2.10.0090.01216.50
7.2.00.0120.01018.00
7.1.250.0000.01215.59
7.1.200.0070.00715.59
7.1.100.0100.01017.91
7.1.70.0050.00317.15
7.1.60.0130.01319.40
7.1.50.0030.00716.86
7.1.00.0030.06322.53
7.0.200.0240.00914.72
7.0.140.0070.07321.95
7.0.120.0070.07022.16
7.0.60.0070.07019.78
7.0.50.0000.04317.86
7.0.40.0030.05317.82
7.0.30.0170.07017.86
7.0.20.0000.08317.85
7.0.10.0130.07017.72
7.0.00.0070.07717.79
5.6.280.0070.07320.82
5.6.210.0100.05720.51
5.6.200.0030.04018.15
5.6.190.0030.04018.16
5.6.180.0070.07318.18
5.6.170.0070.07718.16
5.6.160.0030.08318.21
5.6.150.0070.04018.28
5.6.140.0070.05718.12
5.6.130.0130.07718.15
5.6.120.0030.07718.28
5.6.110.0130.03718.22
5.6.100.0070.04018.16
5.6.90.0100.07718.25
5.6.80.0070.06717.55
5.6.70.0100.07017.62
5.6.60.0130.06317.58
5.6.50.0070.08017.57
5.6.40.0030.08017.49
5.6.30.0030.06017.61
5.6.20.0000.07017.58
5.6.10.0100.04317.54
5.6.00.0030.08017.49
5.5.350.0130.08020.32
5.5.340.0130.03718.07
5.5.330.0100.05017.98
5.5.320.0000.06717.92
5.5.310.0030.06318.04
5.5.300.0170.04317.95
5.5.290.0070.06717.98
5.5.280.0170.07018.01
5.5.270.0070.04317.94
5.5.260.0100.03718.06
5.5.250.0070.07017.79
5.5.240.0170.04717.36
5.5.230.0130.05717.29
5.5.220.0070.08017.34
5.5.210.0130.07017.34
5.5.200.0030.04717.29
5.5.190.0100.08017.27
5.5.180.0030.08017.30
5.5.160.0000.08317.32
5.5.150.0000.04717.28
5.5.140.0030.04017.42
5.5.130.0030.04017.30
5.5.120.0000.04317.39
5.5.110.0100.04717.43
5.5.100.0130.07317.27
5.5.90.0100.07717.33
5.5.80.0100.04717.16
5.5.70.0030.06017.22
5.5.60.0070.08017.19
5.5.50.0070.07317.21
5.5.40.0030.04717.22
5.5.30.0100.07317.22
5.5.20.0070.07717.18
5.5.10.0030.05717.31
5.5.00.0100.07717.17
5.4.450.0030.05319.22
5.4.440.0070.08719.38
5.4.430.0070.03719.32
5.4.420.0100.03719.44
5.4.410.0130.07319.23
5.4.400.0100.07319.02
5.4.390.0070.08319.13
5.4.380.0030.06719.05
5.4.370.0100.06719.12
5.4.360.0030.06719.09
5.4.350.0070.07319.12
5.4.340.0100.07719.14
5.4.320.0030.07719.01
5.4.310.0030.05719.05
5.4.300.0070.06319.27
5.4.290.0030.04719.11
5.4.280.0100.07319.03
5.4.270.0070.07019.12
5.4.260.0100.07319.00
5.4.250.0100.07019.05
5.4.240.0070.05719.05
5.4.230.0170.07019.04
5.4.220.0070.07718.98
5.4.210.0100.07718.96
5.4.200.0130.05719.13
5.4.190.0070.07319.12
5.4.180.0070.07319.02
5.4.170.0000.05019.04
5.4.160.0070.07019.10
5.4.150.0100.07019.07
5.4.140.0000.04716.41
5.4.130.0070.06716.30
5.4.120.0030.07716.39
5.4.110.0100.04316.55
5.4.100.0170.06316.48
5.4.90.0070.07016.59
5.4.80.0100.06016.41
5.4.70.0070.04016.40
5.4.60.0100.06716.21
5.4.50.0100.05016.56
5.4.40.0130.06716.43
5.4.30.0130.06316.34
5.4.20.0070.06716.30
5.4.10.0070.07316.44
5.4.00.0100.06315.80
5.3.290.0100.06014.63
5.3.280.0030.07314.81
5.3.270.0070.05014.69
5.3.260.0070.08014.63
5.3.250.0070.06714.62
5.3.240.0130.05014.82
5.3.230.0230.06314.59
5.3.220.0070.04714.63
5.3.210.0100.06714.61
5.3.200.0000.05014.61
5.3.190.0100.05714.60
5.3.180.0070.06314.61
5.3.170.0030.07714.66
5.3.160.0030.06314.61
5.3.150.0030.07714.60
5.3.140.0030.07714.52
5.3.130.0030.06314.55
5.3.120.0130.07314.59
5.3.110.0130.05714.51
5.3.100.0030.07714.03
5.3.90.0030.06714.00
5.3.80.0070.04314.11
5.3.70.0100.06714.07
5.3.60.0000.08013.99
5.3.50.0130.03713.84
5.3.40.0030.08014.04
5.3.30.0070.07013.92
5.3.20.0100.06013.73
5.3.10.0000.05013.64
5.3.00.0100.04013.55
5.2.170.0070.05011.16
5.2.160.0170.05011.00
5.2.150.0000.03311.00
5.2.140.0070.05311.04
5.2.130.0000.05311.18
5.2.120.0070.05011.14
5.2.110.0030.06011.11
5.2.100.0100.03711.12
5.2.90.0030.05311.15
5.2.80.0100.05711.13
5.2.70.0030.03011.06
5.2.60.0000.03311.04
5.2.50.0070.06311.23
5.2.40.0130.05011.03
5.2.30.0030.06311.01
5.2.20.0030.06710.98
5.2.10.0070.05311.07
5.2.00.0030.05310.54
5.1.60.0070.05010.00
5.1.50.0030.04310.21
5.1.40.0070.0309.94
5.1.30.0030.05710.37
5.1.20.0000.03010.40
5.1.10.0100.05310.15
5.1.00.0000.05710.12
5.0.50.0070.0278.57
5.0.40.0030.0408.37
5.0.30.0030.0638.29
5.0.20.0030.0278.22
5.0.10.0030.0438.17
5.0.00.0070.0508.22
4.4.90.0000.0177.69
4.4.80.0030.0137.69
4.4.70.0000.0407.69
4.4.60.0030.0337.69
4.4.50.0100.0307.69
4.4.40.0030.0537.69
4.4.30.0000.0237.69
4.4.20.0070.0337.69
4.4.10.0070.0307.69
4.4.00.0030.0307.69
4.3.110.0030.0277.69
4.3.100.0030.0237.69
4.3.90.0000.0207.69
4.3.80.0000.0437.69
4.3.70.0070.0277.69
4.3.60.0000.0307.69
4.3.50.0000.0277.69
4.3.40.0030.0377.69
4.3.30.0000.0377.69
4.3.20.0000.0377.69
4.3.10.0030.0137.69
4.3.00.0070.0177.69

preferences:
40.65 ms | 400 KiB | 5 Q