3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface I { function foo(J $j); } interface J extends I { function foo(I $i); }

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)
8.3.40.0070.01418.76
8.3.30.0130.00318.35
8.3.20.0000.00820.30
8.3.10.0040.00421.95
8.3.00.0000.00820.80
8.2.170.0140.00022.96
8.2.160.0030.01719.07
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0040.00419.04
8.2.120.0040.00426.35
8.2.110.0110.00022.11
8.2.100.0060.00619.70
8.2.90.0030.00517.75
8.2.80.0040.00418.64
8.2.70.0040.00417.90
8.2.60.0000.00817.63
8.2.50.0030.00618.10
8.2.40.0000.00820.30
8.2.30.0000.00920.54
8.2.20.0000.00717.49
8.2.10.0050.00217.86
8.2.00.0040.00417.98
8.1.270.0000.00823.91
8.1.260.0030.00528.09
8.1.250.0080.00028.09
8.1.240.0030.00623.84
8.1.230.0040.00719.22
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0030.00517.23
8.1.190.0000.00817.39
8.1.180.0040.00418.10
8.1.170.0030.00618.53
8.1.160.0070.00020.77
8.1.150.0070.00018.93
8.1.140.0040.00419.46
8.1.130.0040.00417.50
8.1.120.0000.00717.29
8.1.110.0080.00017.37
8.1.100.0080.00017.40
8.1.90.0040.00417.43
8.1.80.0050.00317.37
8.1.70.0030.00317.18
8.1.60.0050.00217.41
8.1.50.0040.00417.34
8.1.40.0030.00517.47
8.1.30.0050.00317.59
8.1.20.0040.00417.48
8.1.10.0030.00617.31
8.1.00.0000.00817.38
8.0.300.0070.00018.77
8.0.290.0000.00816.63
8.0.280.0040.00418.37
8.0.270.0000.00817.23
8.0.260.0000.00817.30
8.0.250.0000.00716.88
8.0.240.0030.00616.75
8.0.230.0060.00016.77
8.0.220.0000.00816.80
8.0.210.0030.00516.83
8.0.200.0030.00616.86
8.0.190.0000.00716.91
8.0.180.0080.00016.91
8.0.170.0050.00216.91
8.0.160.0000.00716.81
8.0.150.0000.00716.77
8.0.140.0000.00816.78
8.0.130.0030.00313.26
8.0.120.0090.00016.83
8.0.110.0050.00216.71
8.0.100.0000.00816.84
8.0.90.0050.00216.79
8.0.80.0110.00516.77
8.0.70.0050.00216.86
8.0.60.0070.00016.72
8.0.50.0070.00016.86
8.0.30.0080.00816.74
8.0.20.0090.00917.40
8.0.10.0000.00716.84
8.0.00.0110.00716.72
7.4.330.0060.00015.08
7.4.320.0040.00416.44
7.4.300.0030.00316.48
7.4.290.0030.00316.35
7.4.280.0050.00216.42
7.4.270.0030.00316.56
7.4.260.0030.00316.44
7.4.250.0040.00416.49
7.4.240.0080.00016.34
7.4.230.0040.00416.25
7.4.220.0080.01116.56
7.4.210.0060.00916.41
7.4.200.0070.00016.56
7.4.160.0090.00616.47
7.4.150.0170.00717.40
7.4.140.0130.00517.86
7.4.130.0080.01216.45
7.4.120.0090.01116.59
7.4.110.0130.00316.57
7.4.100.0080.01616.33
7.4.90.0070.01116.46
7.4.80.0130.01019.39
7.4.70.0080.00816.55
7.4.60.0060.01216.32
7.4.50.0040.01116.21
7.4.40.0110.00516.18
7.4.30.0130.00316.38
7.4.00.0070.00714.71
7.3.330.0060.00013.09
7.3.320.0050.00013.05
7.3.310.0030.00316.09
7.3.300.0030.00316.14
7.3.290.0070.00916.22
7.3.280.0090.00916.19
7.3.270.0100.00717.40
7.3.260.0110.00716.44
7.3.250.0030.01316.37
7.3.240.0130.00316.37
7.3.230.0130.00316.42
7.3.210.0140.00316.48
7.3.200.0100.01316.36
7.3.190.0160.00016.40
7.3.180.0000.01616.38
7.3.170.0160.00316.49
7.3.160.0110.00616.35
7.3.10.0710.01014.61
7.3.00.0740.00714.41
7.2.330.0120.00616.14
7.2.320.0110.00716.21
7.2.310.0100.00716.22
7.2.300.0040.01416.41
7.2.290.0060.01116.38
7.2.130.1020.00314.75
7.2.120.0840.01014.82
7.2.110.1060.00714.84
7.2.100.0690.01014.76
7.2.90.0740.01314.60
7.2.80.0690.01314.92
7.2.70.0670.00314.48
7.2.60.0430.01215.83
7.2.50.0850.00314.83
7.2.40.0690.01014.82
7.2.30.0680.01914.81
7.2.20.0780.00614.88
7.2.10.0750.00914.70
7.2.00.0350.00617.04
7.1.250.0810.00713.79
7.1.240.0880.00713.50
7.1.230.0870.02013.54
7.1.220.0660.01013.70
7.1.210.0770.00313.83
7.1.200.0420.00514.58
7.1.190.0650.01413.73
7.1.180.1550.01013.67
7.1.170.0880.00713.71
7.1.160.0550.01613.52
7.1.150.1550.01013.89
7.1.140.0670.01013.73
7.1.130.0870.01413.57
7.1.120.0870.00913.45
7.1.110.0840.01313.96
7.1.100.0340.00715.97
7.1.90.0760.02213.71
7.1.80.1370.00713.80
7.1.70.0610.00715.26
7.1.60.0460.01016.56
7.1.50.0310.00715.39
7.1.40.0450.01013.64
7.1.30.0500.00313.72
7.1.20.0490.01013.66
7.1.10.3650.00013.55
7.1.00.0270.04018.07
7.0.330.0940.01613.12
7.0.320.0940.00713.51
7.0.310.0820.00313.13
7.0.300.0880.01313.55
7.0.290.1290.01013.28
7.0.280.1020.01013.40
7.0.270.0890.00013.54
7.0.260.0910.01413.34
7.0.250.1010.01413.41
7.0.240.0570.01813.36
7.0.230.0660.00613.52
7.0.220.0940.00313.30
7.0.210.0600.00913.52
7.0.200.0460.00815.04
7.0.190.0650.01013.21
7.0.180.0550.00613.37
7.0.170.0510.01013.45
7.0.160.0590.00313.07
7.0.150.0560.01813.29
7.0.140.0630.01013.43
7.0.130.0560.00313.29
7.0.120.0500.01113.63
7.0.110.0400.01713.45
7.0.100.0280.04216.66
7.0.90.0330.04616.64
7.0.80.0270.04016.57
7.0.70.0230.05116.62
7.0.60.0270.04616.65
7.0.50.0570.04416.79
7.0.40.0300.04716.83
7.0.30.0260.03416.63
7.0.20.0340.04416.71
7.0.10.0340.04116.79
7.0.00.0340.04016.65
5.6.380.0190.00614.00
5.6.370.0230.00314.18
5.6.360.0150.00514.17
5.6.350.0150.00514.37
5.6.340.0200.01014.24
5.6.330.0150.00814.22
5.6.320.0180.00714.07
5.6.310.0060.01314.11
5.6.300.0220.00314.14
5.6.290.0220.00713.91
5.6.280.0130.03917.47
5.6.270.0130.00713.84
5.6.260.0200.00813.93
5.6.250.0170.04217.41
5.6.240.0080.05017.39
5.6.230.0110.04417.47
5.6.220.0090.04417.35
5.6.210.0130.03817.35
5.6.200.0110.04617.50
5.6.190.0100.02317.48
5.6.180.0120.04817.60
5.6.170.0120.04417.44
5.6.160.0100.04217.61
5.6.150.0070.05017.57
5.6.140.0130.04317.48
5.6.130.0070.04617.51
5.6.120.0120.04017.64
5.6.110.0080.04317.47
5.6.100.0080.05017.64
5.6.90.0040.03817.51
5.6.80.0090.03517.16
5.6.70.0180.03717.15
5.6.60.0120.03917.23
5.6.50.0130.04717.10
5.6.40.0160.03717.34
5.6.30.0100.04017.19
5.6.20.0070.04217.16
5.6.10.0060.04217.31
5.6.00.0090.04617.20
5.5.380.0070.04915.72
5.5.370.0070.04215.53
5.5.360.0050.03015.62
5.5.350.0070.04215.75
5.5.340.0090.04215.96
5.5.330.0130.03915.80
5.5.320.0090.03315.96
5.5.310.0090.04215.82
5.5.300.0160.03515.90
5.5.290.0120.04115.87
5.5.280.0160.03716.04
5.5.270.0110.03015.86
5.5.260.0110.04316.00
5.5.250.0110.04515.70
5.5.240.0090.04015.47
5.5.230.0140.03715.48
5.5.220.0160.03515.57
5.5.210.0160.03615.62
5.5.200.0110.04015.43
5.5.190.0070.03715.63
5.5.180.0050.04815.46
5.5.170.0040.00810.79
5.5.160.0120.04115.61
5.5.150.0110.04115.46
5.5.140.0130.03815.56
5.5.130.0070.04315.45
5.5.120.0100.04015.50
5.5.110.0140.03615.61
5.5.100.0130.03715.58
5.5.90.0160.03615.55
5.5.80.0040.03315.49
5.5.70.0140.03815.32
5.5.60.0080.04015.54
5.5.50.0150.02215.55
5.5.40.0110.01815.49
5.5.30.0090.04115.48
5.5.20.0070.04115.45
5.5.10.0120.03015.50
5.5.00.0090.04515.39

preferences:
59.63 ms | 400 KiB | 5 Q