3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface A { function f($s); } class Base { function f(string $s) { } } class C extends Base implements A { }

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)
8.3.40.0040.01118.75
8.3.30.0000.01419.02
8.3.20.0050.00220.34
8.3.10.0030.00620.40
8.3.00.0050.00319.13
8.2.170.0070.00722.96
8.2.160.0200.00020.35
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00422.21
8.2.110.0030.00721.11
8.2.100.0000.01217.78
8.2.90.0030.00518.92
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0080.00017.93
8.2.50.0000.00818.10
8.2.40.0000.00817.97
8.2.30.0030.00519.66
8.2.20.0060.00317.48
8.2.10.0040.00417.89
8.2.00.0030.00617.52
8.1.270.0000.00823.87
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0090.00022.48
8.1.230.0060.00617.70
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0090.00017.35
8.1.190.0040.00417.23
8.1.180.0000.00718.10
8.1.170.0090.00018.65
8.1.160.0000.00722.04
8.1.150.0040.00418.69
8.1.140.0000.00917.35
8.1.130.0030.00317.72
8.1.120.0030.00317.40
8.1.110.0050.00217.34
8.1.100.0030.00317.22
8.1.90.0030.00317.39
8.1.80.0030.00317.33
8.1.70.0040.00417.21
8.1.60.0030.00517.49
8.1.50.0080.00017.34
8.1.40.0040.00417.33
8.1.30.0000.00817.55
8.1.20.0040.00417.59
8.1.10.0000.00817.34
8.1.00.0040.00417.33
8.0.300.0030.00618.77
8.0.290.0000.00716.63
8.0.280.0040.00418.25
8.0.270.0030.00317.19
8.0.260.0000.00817.19
8.0.250.0000.00716.92
8.0.240.0000.00716.87
8.0.230.0070.00016.99
8.0.220.0060.00016.93
8.0.210.0040.00416.86
8.0.200.0030.00316.94
8.0.190.0000.00816.97
8.0.180.0040.00416.91
8.0.170.0030.00516.92
8.0.160.0000.00716.91
8.0.150.0040.00316.72
8.0.140.0000.00716.74
8.0.130.0080.00013.36
8.0.120.0000.00716.88
8.0.110.0080.00016.86
8.0.100.0040.00416.75
8.0.90.0040.00416.80
8.0.80.0060.01516.84
8.0.70.0070.00016.95
8.0.60.0070.00016.71
8.0.50.0050.00216.86
8.0.30.0110.00817.10
8.0.20.0090.01217.40
8.0.10.0040.00416.84
8.0.00.0110.00616.72
7.4.330.0030.00315.15
7.4.320.0030.00316.45
7.4.300.0000.00816.45
7.4.290.0030.00316.54
7.4.280.0050.00516.36
7.4.270.0030.00316.33
7.4.260.0060.00016.56
7.4.250.0030.00616.36
7.4.240.0070.00016.52
7.4.230.0000.00716.61
7.4.220.0030.01616.61
7.4.210.0080.01116.31
7.4.200.0030.00316.32
7.4.160.0120.00316.40
7.4.150.0120.00617.40
7.4.140.0110.00817.86
7.4.130.0120.00816.47
7.4.120.0110.00516.51
7.4.110.0100.00716.49
7.4.100.0060.01016.45
7.4.90.0140.00316.43
7.4.80.0140.00719.39
7.4.70.0110.00616.51
7.4.60.0120.00416.49
7.4.50.0000.00416.08
7.4.40.0070.01016.29
7.4.30.0120.01016.40
7.4.10.0060.00914.86
7.4.00.0100.00814.90
7.3.330.0060.00013.07
7.3.320.0020.00213.13
7.3.310.0050.00316.32
7.3.300.0000.00716.16
7.3.290.0040.01516.30
7.3.280.0070.01016.25
7.3.270.0130.00317.40
7.3.260.0070.01016.43
7.3.250.0110.00816.37
7.3.240.0090.00816.23
7.3.230.0090.00816.39
7.3.210.0060.01016.22
7.3.200.0090.01419.39
7.3.190.0140.00716.38
7.3.180.0100.00716.47
7.3.170.0080.00816.46
7.3.160.0130.00316.45
7.3.130.0030.01614.84
7.3.120.0060.01114.78
7.3.110.0090.00814.65
7.3.100.0020.01214.71
7.3.90.0080.00514.73
7.3.80.0080.00714.70
7.3.70.0080.00614.71
7.3.60.0050.00814.76
7.3.50.0050.00814.79
7.3.40.0060.00714.66
7.3.30.0030.00914.62
7.3.20.0080.00416.59
7.3.10.0070.00916.66
7.3.00.0030.01216.50
7.2.330.0070.01016.57
7.2.320.0120.00916.61
7.2.310.0090.00916.33
7.2.300.0070.01416.57
7.2.290.0070.01316.60
7.2.260.0100.00714.69
7.2.250.0090.00914.95
7.2.240.0090.00814.86
7.2.230.0090.00414.84
7.2.220.0090.00414.96
7.2.210.0030.01014.72
7.2.200.0060.00714.95
7.2.190.0070.00714.82
7.2.180.0040.01114.90
7.2.170.0090.00414.77
7.2.160.0060.00714.72
7.2.150.0070.00816.82
7.2.140.0020.01116.80
7.2.130.0050.00816.57
7.2.120.0070.00716.67
7.2.110.0050.00916.70
7.2.100.0030.01016.74
7.2.90.0030.01016.70
7.2.80.0070.00916.77
7.2.70.0050.00816.62
7.2.60.0070.00816.79
7.2.50.0080.00816.74
7.2.40.0040.00816.81
7.2.30.0070.00616.82
7.2.20.0070.00816.67
7.2.10.0080.00716.59
7.2.00.0040.00817.23
7.1.330.0050.01115.50
7.1.320.0050.00715.54
7.1.310.0050.00815.68
7.1.300.0020.01115.44
7.1.290.0040.00815.63
7.1.280.0060.00615.58
7.1.270.0060.00815.63
7.1.260.0040.01015.41
7.1.250.0050.00915.59
7.1.240.0020.00915.55
7.1.230.0050.00815.55
7.1.220.0050.00715.39
7.1.210.0070.00415.76
7.1.200.0070.00815.58
7.1.190.0050.00915.61
7.1.180.0010.01115.42
7.1.170.0050.00915.48
7.1.160.0040.00615.74
7.1.150.0050.00815.53
7.1.140.0080.00515.65
7.1.130.0080.00515.58
7.1.120.0030.01015.75
7.1.110.0020.01215.43
7.1.100.0040.00816.36
7.1.90.0080.00515.64
7.1.80.0040.01015.74
7.1.70.0060.00716.04
7.1.60.0080.00816.91
7.1.50.0090.01021.92
7.1.40.0050.00915.49
7.1.30.0050.00715.69
7.1.20.0040.00715.74
7.1.10.0040.01115.44
7.1.00.0060.02617.92
7.0.330.0060.00514.97
7.0.320.0070.00715.36
7.0.310.0050.00715.21
7.0.300.0070.00515.21
7.0.290.0050.00815.28
7.0.280.0100.00415.36
7.0.270.0070.00715.39
7.0.260.0060.00615.38
7.0.250.0030.01015.18
7.0.240.0050.00515.23
7.0.230.0070.00215.22
7.0.220.0080.00615.25
7.0.210.0070.00715.32
7.0.200.0110.00215.83
7.0.190.0080.00415.22
7.0.180.0070.00615.36
7.0.170.0050.00915.34
7.0.160.0030.00715.39
7.0.150.0020.01115.19
7.0.140.0030.03217.52
7.0.130.0030.01015.37
7.0.120.0100.00615.33
7.0.110.0030.00615.33
7.0.100.0040.00815.34
7.0.90.0060.00815.19
7.0.80.0110.00215.37
7.0.70.0080.00515.07
7.0.60.0070.03016.78
7.0.50.0020.02216.10
7.0.40.0050.03515.61
7.0.30.0220.02815.55
7.0.20.0120.02315.64
7.0.10.0100.02915.58
7.0.00.0070.02315.57
5.6.400.0070.00514.17
5.6.390.0050.00814.24
5.6.380.0040.00614.30
5.6.370.0020.01314.22
5.6.360.0060.00814.24
5.6.350.0090.00514.17
5.6.340.0040.01014.22
5.6.330.0030.00914.26
5.6.320.0010.01014.12
5.6.310.0070.00614.37
5.6.300.0030.01014.31
5.6.290.0080.00314.29
5.6.280.0020.03216.46
5.6.270.0070.00514.01
5.6.260.0010.00814.12
5.6.250.0070.00314.44
5.6.240.0090.00314.25
5.6.230.0040.01114.37
5.6.220.0020.00614.17
5.6.210.0050.01916.25
5.6.200.0090.01915.35
5.6.190.0080.03016.39
5.6.180.0100.02616.29
5.6.170.0140.03116.16
5.6.160.0040.02316.18
5.6.150.0060.01915.63
5.6.140.0030.02215.44
5.6.130.0100.03015.55
5.6.120.0070.03116.38
5.6.110.0040.03116.43
5.6.100.0080.03216.46
5.6.90.0120.02916.36
5.6.80.0090.02416.14
5.6.70.1480.01916.22
5.6.60.0050.00713.93
5.6.50.0020.01014.20
5.6.40.0060.00714.17
5.6.30.0050.00913.99
5.6.20.0000.01214.09
5.6.10.0070.00713.99
5.6.00.0120.00413.91
5.5.380.0090.00313.95
5.5.370.0090.00214.23
5.5.360.0070.00514.38
5.5.350.0050.03416.33
5.5.340.0070.03215.43
5.5.330.0050.01916.24
5.5.320.0070.02016.19
5.5.310.0110.01916.15
5.5.300.0040.02115.51
5.5.290.0110.02215.40
5.5.280.0050.02316.51
5.5.270.0050.03216.42
5.5.260.0090.03116.39
5.5.250.0010.03816.24
5.5.240.0060.03016.12
5.5.230.0080.00614.03
5.5.220.0070.00713.91
5.5.210.0070.00614.04
5.5.200.0070.00913.98
5.5.190.0080.00713.96
5.5.180.0040.01114.11
5.5.170.0120.00314.11
5.5.160.0060.00614.04
5.5.150.0040.00614.14
5.5.140.0090.00514.14
5.5.130.0000.01014.08
5.5.120.0030.01213.99
5.5.110.0060.00814.25
5.5.100.0030.00814.13
5.5.90.0100.00114.01
5.5.80.0050.00614.10
5.5.70.0030.00814.04
5.5.60.0050.00614.11
5.5.50.0070.00613.96
5.5.40.0040.01114.18
5.5.30.0040.00714.01
5.5.20.0050.00814.11
5.5.10.0040.00714.11
5.5.00.0080.00314.07
5.4.450.0120.01913.63
5.4.440.0300.02113.84
5.4.430.0470.01913.68
5.4.420.0240.00413.78
5.4.410.0240.00313.70
5.4.400.0240.00613.62
5.4.390.0210.00813.60
5.4.380.0220.00613.55
5.4.370.0260.00113.48
5.4.360.0250.00213.55
5.4.350.0210.00613.59
5.4.340.0240.00413.50
5.4.330.0050.00510.88
5.4.320.0040.01711.46
5.4.310.0070.01511.42
5.4.300.0060.01611.38
5.4.290.0070.01811.39
5.4.280.0060.01511.35
5.4.270.0060.01611.23
5.4.260.0080.01311.34
5.4.250.0060.01611.33
5.4.240.0060.01511.33
5.4.230.0080.01411.27
5.4.220.0040.01711.34
5.4.210.0050.01611.28
5.4.200.0050.01611.34
5.4.190.0040.01611.46
5.4.180.0040.01911.32
5.4.170.0050.01511.48
5.4.160.0050.01511.26
5.4.150.0030.01611.24
5.4.140.0080.01411.32
5.4.130.0040.01611.29
5.4.120.0040.01611.29
5.4.110.0040.01711.23
5.4.100.0070.01411.31
5.4.90.0040.01611.12
5.4.80.0070.01211.28
5.4.70.0050.01411.25
5.4.60.0030.01911.20
5.4.50.0060.01411.20
5.4.40.0060.01411.23
5.4.30.0060.02111.17
5.4.20.0030.01811.30
5.4.10.0040.01511.29
5.4.00.0070.01511.08
5.3.290.0110.04012.80
5.3.280.0090.03712.71
5.3.270.0080.03712.72
5.3.260.0050.04212.72
5.3.250.0080.03612.72
5.3.240.0030.03912.72
5.3.230.0060.03612.71
5.3.220.0060.03612.68
5.3.210.0070.03812.68
5.3.200.0060.03612.68
5.3.190.0060.03812.68
5.3.180.0070.03412.67
5.3.170.0050.03612.67
5.3.160.0070.03412.67
5.3.150.0040.03812.68
5.3.140.0100.03312.66
5.3.130.0070.03812.66
5.3.120.0060.04112.65
5.3.110.0040.04012.66
5.3.100.0060.03612.12
5.3.90.0050.03612.11
5.3.80.0060.03512.10
5.3.70.0070.03512.10
5.3.60.0040.03912.08
5.3.50.0060.03712.03
5.3.40.0040.03912.03
5.3.30.0080.03311.99
5.3.20.0060.03411.77
5.3.10.0050.03411.73
5.3.00.0060.03711.73
5.2.170.0070.0279.23
5.2.160.0050.0289.22
5.2.150.0060.0299.22
5.2.140.0040.0309.22
5.2.130.0030.0319.18
5.2.120.0060.0269.18
5.2.110.0030.0309.19
5.2.100.0070.0269.18
5.2.90.0030.0309.18
5.2.80.0050.0309.18
5.2.70.0020.0329.18
5.2.60.0050.0299.14
5.2.50.0080.0309.11
5.2.40.0050.0319.08
5.2.30.0050.0379.05
5.2.20.0040.0339.04
5.2.10.0030.0298.95
5.2.00.0040.0288.80
5.1.60.0070.0268.10
5.1.50.0050.0248.09
5.1.40.0050.0248.07
5.1.30.0040.0278.42
5.1.20.0060.0248.44
5.1.10.0050.0248.17
5.1.00.0090.0198.17
5.0.50.0020.0226.64
5.0.40.0020.0216.50
5.0.30.0050.0306.32
5.0.20.0080.0226.29
5.0.10.0050.0186.26
5.0.00.0080.0316.25
4.4.90.0030.0194.78
4.4.80.0060.0154.76
4.4.70.0010.0174.75
4.4.60.0030.0154.75
4.4.50.0010.0174.77
4.4.40.0050.0234.71
4.4.30.0010.0174.76
4.4.20.0010.0174.85
4.4.10.0030.0144.85
4.4.00.0040.0244.76
4.3.110.0030.0154.67
4.3.100.0020.0164.67
4.3.90.0010.0164.64
4.3.80.0020.0254.58
4.3.70.0040.0134.63
4.3.60.0030.0144.63
4.3.50.0020.0164.62
4.3.40.0040.0224.54
4.3.30.0010.0163.28
4.3.20.0030.0143.26
4.3.10.0030.0183.22
4.3.00.0030.02016.50

preferences:
44.14 ms | 400 KiB | 5 Q