3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface A { function test(): A; } class B implements A { public function test(): B { } } (new B())->test();

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)
8.5.30.0070.01121.39
8.5.20.0090.01119.63
8.5.10.0110.00716.72
8.5.00.0140.01020.11
8.4.180.0160.00619.74
8.4.170.0120.01020.55
8.4.160.0160.00521.50
8.4.150.0080.00516.98
8.4.140.0130.01017.82
8.4.130.0030.00517.94
8.4.120.0050.00524.27
8.4.110.0120.00922.32
8.4.100.0120.00918.73
8.4.90.0090.00819.09
8.4.80.0130.00720.59
8.4.70.0060.00518.39
8.4.60.0080.00818.62
8.4.50.0040.00520.54
8.4.40.0060.00319.50
8.4.30.0040.00419.56
8.4.20.0070.01420.39
8.4.10.0040.00417.89
8.3.300.0130.00820.56
8.3.290.0110.01020.69
8.3.280.0120.00818.25
8.3.270.0090.01216.57
8.3.260.0100.00616.62
8.3.250.0070.01219.06
8.3.240.0130.00616.91
8.3.230.0060.00516.37
8.3.220.0060.00218.92
8.3.210.0030.00516.76
8.3.200.0060.00316.79
8.3.190.0060.01118.85
8.3.180.0120.00817.10
8.3.170.0100.01018.80
8.3.160.0070.01116.98
8.3.150.0110.00719.16
8.3.140.0070.01116.77
8.3.130.0030.00616.71
8.3.120.0050.00320.60
8.3.110.0040.00416.73
8.3.100.0130.00620.27
8.3.90.0060.00918.39
8.3.80.0060.00318.18
8.3.70.0140.00716.75
8.3.60.0100.00718.55
8.3.50.0080.00518.35
8.3.40.0120.00319.02
8.3.30.0070.00718.63
8.3.20.0080.00020.90
8.3.10.0040.00421.81
8.3.00.0000.00820.65
8.2.300.0130.00822.05
8.2.290.0100.00920.19
8.2.280.0090.01018.45
8.2.270.0140.00417.20
8.2.260.0080.00016.84
8.2.250.0130.00618.39
8.2.240.0120.00418.93
8.2.230.0030.00520.94
8.2.220.0050.00324.06
8.2.210.0050.00326.77
8.2.200.0000.00918.18
8.2.190.0150.00016.75
8.2.180.0090.00618.40
8.2.170.0070.01122.96
8.2.160.0030.01020.36
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00020.97
8.2.120.0000.00826.35
8.2.110.0080.00321.04
8.2.100.0040.00817.72
8.2.90.0060.00319.41
8.2.80.0030.00617.97
8.2.70.0050.00318.05
8.2.60.0000.00718.22
8.2.50.0040.00418.10
8.2.40.0040.00419.27
8.2.30.0050.00319.31
8.2.20.0060.00318.10
8.2.10.0000.00717.93
8.2.00.0040.00419.32
8.1.340.0140.00717.78
8.1.330.0110.01021.86
8.1.320.0090.01016.15
8.1.310.0060.00316.92
8.1.300.0000.00816.16
8.1.290.0070.00418.88
8.1.280.0110.00825.92
8.1.270.0060.00322.14
8.1.260.0100.00326.35
8.1.250.0000.00728.09
8.1.240.0060.00323.98
8.1.230.0110.00020.82
8.1.220.0030.00617.74
8.1.210.0060.00318.85
8.1.200.0080.00017.35
8.1.190.0000.00817.23
8.1.180.0060.00318.10
8.1.170.0040.00418.40
8.1.160.0040.00418.69
8.1.150.0050.00218.73
8.1.140.0030.00522.09
8.1.130.0030.00620.08
8.1.120.0050.00217.29
8.1.110.0000.00717.37
8.1.100.0040.00517.31
8.1.90.0040.00417.29
8.1.80.0040.00417.39
8.1.70.0060.00017.38
8.1.60.0050.00317.39
8.1.50.0030.00617.32
8.1.40.0060.00317.35
8.1.30.0000.00817.54
8.1.20.0030.00517.54
8.1.10.0000.00717.55
8.1.00.0040.00417.27
8.0.300.0070.00020.04
8.0.290.0050.00316.75
8.0.280.0030.00518.44
8.0.270.0000.00717.20
8.0.260.0000.00618.47
8.0.250.0030.00316.92
8.0.240.0030.00316.90
8.0.230.0000.00716.99
8.0.220.0060.00316.84
8.0.210.0040.00417.03
8.0.200.0000.00817.00
8.0.190.0040.00416.91
8.0.180.0000.00816.88
8.0.170.0030.00616.95
8.0.160.0000.00816.98
8.0.150.0000.00716.86
8.0.140.0000.00716.94
8.0.130.0000.00513.33
8.0.120.0040.00416.97
8.0.110.0040.00416.98
8.0.100.0050.00316.85
8.0.90.0030.00317.06
8.0.80.0080.01016.92
8.0.70.0070.00016.91
8.0.60.0040.00416.96
8.0.50.0080.00016.96
8.0.30.0090.01117.13
8.0.20.0110.01117.40
8.0.10.0040.00417.09
8.0.00.0130.00816.76
7.4.330.0060.00015.55
7.4.320.0060.00016.43
7.4.300.0030.00316.41
7.4.290.0000.00816.52
7.4.280.0060.00316.50
7.4.270.0000.00716.55
7.4.260.0070.00016.49
7.4.250.0070.00016.50
7.4.240.0030.00316.50
7.4.230.0030.00616.38
7.4.220.0070.00016.34
7.4.210.0090.01116.58
7.4.200.0070.00016.59
7.4.160.0100.00716.44
7.4.140.0120.01017.86
7.4.130.0120.00616.38
7.4.120.0100.00916.48
7.4.110.0140.00416.53
7.4.100.0150.00616.52
7.4.90.0030.01316.35
7.4.80.0090.01219.39
7.4.70.0080.00816.61
7.4.60.0060.00916.50
7.4.50.0030.01316.34
7.4.40.0070.01016.36
7.4.10.0070.01015.12
7.4.00.0050.01215.00
7.3.330.0000.00512.97
7.3.320.0000.00613.23
7.3.310.0040.00416.24
7.3.300.0040.00416.24
7.3.290.0030.00316.09
7.3.280.0090.00716.18
7.3.260.0070.01216.35
7.3.240.0100.00716.40
7.3.230.0070.01016.16
7.3.210.0110.00616.30
7.3.200.0140.00716.43
7.3.190.0090.01216.45
7.3.180.0090.00916.29
7.3.170.0100.01016.23
7.3.160.0070.01416.30
7.3.130.0070.01014.92
7.3.120.0030.00914.41
7.3.110.0050.01414.85
7.3.100.0070.01014.90
7.3.90.0040.01014.86
7.3.80.0040.00714.61
7.3.70.0030.01114.81
7.3.60.0070.00614.65
7.3.50.0070.00914.74
7.3.40.0100.00214.77
7.3.30.0050.00814.76
7.3.20.0040.00716.55
7.3.10.0050.00716.51
7.3.00.0000.01216.54
7.2.330.0080.00816.66
7.2.320.0130.00916.48
7.2.310.0130.00616.57
7.2.300.0090.00616.36
7.2.290.0030.01316.59
7.2.260.0070.01014.99
7.2.250.0050.01414.82
7.2.240.0080.00714.79
7.2.230.0110.00614.87
7.2.220.0050.01014.88
7.2.210.0050.00714.86
7.2.200.0070.00814.79
7.2.190.0020.00714.95
7.2.180.0050.00814.93
7.2.170.0060.00814.72
7.2.160.0050.00514.83
7.2.150.0040.00616.71
7.2.140.0040.00916.77
7.2.130.0020.00916.93
7.2.120.0220.00816.12
7.2.110.0200.01116.04
7.2.100.0240.00615.98
7.2.90.0160.00516.07
7.2.80.0160.00515.98
7.2.70.0130.00816.20
7.2.60.0410.01016.09
7.2.50.0270.00916.21
7.2.40.0110.01316.11
7.2.30.0370.00816.06
7.2.20.0250.00816.04
7.2.10.0180.00816.14
7.2.00.0280.00416.07
7.1.330.0090.00715.77
7.1.320.0050.00515.64
7.1.310.0060.00715.63
7.1.300.0060.00615.71
7.1.290.0070.00815.81
7.1.280.0110.00515.37
7.1.270.0050.00415.53
7.1.260.0040.00515.60
7.1.250.0030.00815.64
7.1.240.0110.00815.03
7.1.230.0210.00415.08
7.1.220.0230.00615.11
7.1.210.0120.00614.90
7.1.200.0160.00614.89
7.1.190.0140.00615.10
7.1.180.0210.00415.09
7.1.170.0110.00914.94
7.1.160.0130.00814.99
7.1.150.0250.00814.93
7.1.140.0220.00714.88
7.1.130.0160.00415.04
7.1.120.0210.00615.01
7.1.110.0130.00914.96
7.1.100.0160.00714.94
7.1.90.0200.00915.12
7.1.80.0110.00914.92
7.1.70.0130.00914.97
7.1.60.0110.00914.90
7.1.50.0150.00515.13
7.1.40.0120.00615.00
7.1.30.0240.00714.82
7.1.20.0210.00815.06
7.1.10.0120.01014.81
7.1.00.0140.00714.89
7.0.330.0060.00615.20
7.0.320.0020.01115.28
7.0.310.0040.00515.26
7.0.300.0050.00615.44
7.0.290.0060.00815.16
7.0.280.0040.00815.17
7.0.270.0020.01015.06
7.0.260.0050.00715.24
7.0.250.0060.00815.35
7.0.240.0050.00815.29
7.0.230.0040.00815.19
7.0.220.0050.00515.37
7.0.210.0040.01115.29
7.0.200.0060.00515.34
7.0.190.0020.01215.20
7.0.180.0050.00515.24
7.0.170.0030.01015.32
7.0.160.0030.01015.17
7.0.150.0060.00515.20
7.0.140.0030.00715.29
7.0.130.0030.00715.40
7.0.120.0020.01115.22
7.0.110.0030.00815.11
7.0.100.0050.00515.24
7.0.90.0080.00515.40
7.0.80.0030.01115.30
7.0.70.0010.00915.23
7.0.60.0020.01215.16
7.0.50.0010.01015.35
7.0.40.0090.00213.42
7.0.30.0020.01113.12
7.0.20.0050.00713.40
7.0.10.0050.00713.27
7.0.00.0050.00713.42
5.6.400.0020.01014.12
5.6.390.0040.00814.22
5.6.380.0030.01014.16
5.6.370.0060.00614.18
5.6.360.0060.00814.31
5.6.350.0030.01014.19
5.6.340.0070.00714.24
5.6.330.0050.00614.25
5.6.320.0040.01114.17
5.6.310.0000.01514.26
5.6.300.0040.00614.22
5.6.290.0090.00314.30
5.6.280.0070.00514.24
5.6.270.0060.00514.28
5.6.260.0040.00814.17
5.6.250.0060.00813.95
5.6.240.0060.00614.01
5.6.230.0010.01214.16
5.6.220.0050.00914.17
5.6.210.0030.01014.13
5.6.200.0040.00814.11
5.6.190.0080.00514.19
5.6.180.0060.00514.28
5.6.170.0060.00614.21
5.6.160.0020.00914.11
5.6.150.0050.00813.96
5.6.140.0020.01014.03
5.6.130.0030.00714.11
5.6.120.0000.01514.13
5.6.110.0040.00714.08
5.6.100.0110.00514.16
5.6.90.0040.00714.03
5.6.80.0080.00814.06
5.6.70.0010.01313.92
5.6.60.0060.00713.98
5.6.50.0070.00814.19
5.6.40.0080.00213.81
5.6.30.0030.00913.91
5.6.20.0060.00613.93
5.6.10.0030.01214.11
5.6.00.0020.01114.08

preferences:
118.71 ms | 1976 KiB | 5 Q