3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface I { public function compare(self $object); } class A implements I { public function compare(A $aObject) { return true; } } class B implements I { public function compare(self $bObject) { return true; } } class C extends A { public function compare(self $bObject) { return true; } } $a = new A(); $b = new B(); $c = new C(); $a->compare($a); $a->compare($b); $a->compare($c);

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)
8.3.60.0060.01218.68
8.3.50.0100.01021.99
8.3.40.0040.01118.82
8.3.30.0040.01118.72
8.3.20.0080.00018.78
8.3.10.0080.00020.79
8.3.00.0080.00021.77
8.2.180.0160.00316.63
8.2.170.0140.00022.96
8.2.160.0150.00022.20
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0040.00421.13
8.2.110.0000.00920.39
8.2.100.0030.00717.72
8.2.90.0000.00819.05
8.2.80.0080.00017.97
8.2.70.0030.00517.63
8.2.60.0090.00017.80
8.2.50.0080.00018.07
8.2.40.0030.00518.09
8.2.30.0040.00421.20
8.2.20.0040.00417.67
8.2.10.0040.00417.50
8.2.00.0050.00517.64
8.1.280.0110.00425.92
8.1.270.0090.00023.99
8.1.260.0080.00026.35
8.1.250.0120.00328.09
8.1.240.0000.00922.46
8.1.230.0060.00620.92
8.1.220.0050.00318.77
8.1.210.0030.00619.00
8.1.200.0040.00417.22
8.1.190.0000.00717.40
8.1.180.0040.00418.10
8.1.170.0070.00318.50
8.1.160.0050.00318.89
8.1.150.0040.00418.64
8.1.140.0000.00717.39
8.1.130.0070.00017.68
8.1.120.0090.00017.31
8.1.110.0040.00417.43
8.1.100.0070.00017.36
8.1.90.0030.00417.30
8.1.80.0040.00417.43
8.1.70.0070.00017.38
8.1.60.0000.00817.58
8.1.50.0030.00617.43
8.1.40.0030.00517.44
8.1.30.0040.00417.58
8.1.20.0040.00417.47
8.1.10.0000.00717.30
8.1.00.0080.00017.21
8.0.300.0040.00420.04
8.0.290.0000.00717.05
8.0.280.0040.00418.37
8.0.270.0000.00717.33
8.0.260.0000.00716.82
8.0.250.0000.00716.98
8.0.240.0050.00216.92
8.0.230.0000.00716.89
8.0.220.0000.00616.88
8.0.210.0000.00716.86
8.0.200.0000.00616.79
8.0.190.0000.00716.97
8.0.180.0000.00716.92
8.0.170.0040.00416.94
8.0.160.0000.00716.93
8.0.150.0050.00216.80
8.0.140.0040.00416.88
8.0.130.0050.00013.32
8.0.120.0000.00716.74
8.0.110.0030.00616.97
8.0.100.0000.00816.77
8.0.90.0070.00016.73
8.0.80.0110.00616.96
8.0.70.0000.00816.71
8.0.60.0000.00716.93
8.0.50.0000.00716.91
8.0.30.0090.00916.88
8.0.20.0110.00717.40
8.0.10.0000.00716.91
8.0.00.0110.00916.69
7.4.330.0030.00316.85
7.4.320.0000.00616.55
7.4.300.0060.00016.45
7.4.290.0070.00016.45
7.4.280.0030.00316.58
7.4.270.0000.00616.35
7.4.260.0030.00313.20
7.4.250.0040.00416.51
7.4.240.0050.00216.50
7.4.230.0070.00016.61
7.4.220.0090.00916.56
7.4.210.0090.00716.43
7.4.200.0070.00016.51
7.4.190.0000.00716.70
7.4.160.0090.00616.32
7.4.150.0060.01217.40
7.4.140.0110.00617.86
7.4.130.0150.00316.42
7.4.120.0050.01316.67
7.4.110.0100.00716.52
7.4.100.0100.00716.61
7.4.90.0050.01316.30
7.4.80.0030.01319.39
7.4.70.0030.01216.24
7.4.60.0030.01616.46
7.4.50.0040.00416.59
7.4.40.0040.01122.77
7.4.30.0070.00916.71
7.4.00.0080.00814.93
7.3.330.0020.00213.23
7.3.320.0000.00513.10
7.3.310.0070.00016.20
7.3.300.0030.00316.27
7.3.290.0130.00616.24
7.3.280.0080.00816.22
7.3.270.0030.01317.40
7.3.260.0130.00318.24
7.3.250.0100.00716.29
7.3.240.0000.01616.27
7.3.230.0080.00816.39
7.3.210.0080.00816.21
7.3.200.0060.01219.39
7.3.190.0060.01216.38
7.3.180.0130.01016.45
7.3.170.0080.00816.42
7.3.160.0130.00316.33
7.3.120.0120.00314.87
7.2.330.0110.00716.47
7.2.320.0060.01516.43
7.2.310.0100.00716.43
7.2.300.0140.00616.23
7.2.290.0140.00316.40
7.2.60.0040.01116.44
7.2.00.0040.00819.37
7.1.200.0080.00315.63
7.1.100.0090.00317.88
7.1.70.0000.00917.08
7.1.60.0100.01419.40
7.1.50.0180.01834.69
7.1.00.0070.04722.45
7.0.200.0000.00716.52
7.0.140.0000.07021.98
7.0.70.0170.07721.69
7.0.60.0000.06021.77
7.0.50.0070.05022.16
7.0.40.0030.07720.04
7.0.30.0170.07320.14
7.0.20.0000.04720.00
7.0.10.0000.09020.12
7.0.00.0030.08020.00
5.6.280.0000.07720.89
5.6.220.0030.06720.67
5.6.210.0000.08020.65
5.6.200.0100.08321.01
5.6.190.0070.07721.04
5.6.180.0070.04021.04
5.6.170.0030.06021.03
5.6.160.0070.03721.18
5.6.150.0000.04321.18
5.6.140.0030.08320.94
5.6.130.0100.03321.02
5.6.120.0070.08720.94
5.6.110.0000.09321.04
5.6.100.0200.07020.95
5.6.90.0170.08021.04
5.6.80.0070.08020.43
5.6.70.0100.07720.51
5.6.60.0030.05020.31
5.6.50.0100.07720.34
5.6.40.0000.05320.36
5.6.30.0070.05020.50
5.6.20.0070.05020.36
5.6.10.0100.08020.41
5.6.00.0070.06720.36
5.5.360.0070.07720.41
5.5.350.0000.08020.35
5.5.340.0070.08720.93
5.5.330.0070.06020.63
5.5.320.0000.08720.65
5.5.310.0030.04020.91
5.5.300.0100.07720.88
5.5.290.0000.06020.74
5.5.280.0000.09320.78
5.5.270.0100.08320.77
5.5.260.0070.08320.82
5.5.250.0170.07320.70
5.5.240.0030.08720.31
5.5.230.0030.08720.30
5.5.220.0030.08720.02
5.5.210.0000.07720.26
5.5.200.0070.06320.18
5.5.190.0070.08020.24
5.5.180.0000.08020.20
5.5.160.0030.06720.27
5.5.150.0030.08320.21
5.5.140.0070.07019.99
5.5.130.0030.07720.07
5.5.120.0000.03320.23
5.5.110.0030.04020.25
5.5.100.0200.06020.14
5.5.90.0030.06020.02
5.5.80.0030.08020.12
5.5.70.0070.06720.17
5.5.60.0030.06720.16
5.5.50.0000.08020.07
5.5.40.0130.05020.15
5.5.30.0000.04719.93
5.5.20.0070.05020.13
5.5.10.0100.04720.04
5.5.00.0130.07019.96
5.4.450.0100.08019.50
5.4.440.0100.08019.38
5.4.430.0000.06319.46
5.4.420.0100.07319.27
5.4.410.0070.07319.36
5.4.400.0070.07719.14
5.4.390.0070.07719.21
5.4.380.0200.06718.90
5.4.370.0100.05319.07
5.4.360.0100.07319.05
5.4.350.0000.04318.88
5.4.340.0070.06718.90
5.4.320.0030.06718.84
5.4.310.0100.05019.18
5.4.300.0070.04319.16
5.4.290.0000.04019.14
5.4.280.0030.05319.23
5.4.270.0000.03319.20
5.4.260.0100.04718.89
5.4.250.0030.07319.02
5.4.240.0000.07719.04
5.4.230.0100.07318.94
5.4.220.0070.07718.84
5.4.210.0000.08019.23
5.4.200.0000.05319.04
5.4.190.0070.07019.16
5.4.180.0070.04719.09
5.4.170.0030.07018.86
5.4.160.0030.04719.02
5.4.150.0070.08019.20
5.4.140.0000.08016.43
5.4.130.0070.06716.42
5.4.120.0000.06016.34
5.4.110.0070.07716.41
5.4.100.0030.06016.45
5.4.90.0070.06316.47
5.4.80.0030.07316.39
5.4.70.0000.05016.42
5.4.60.0070.04016.30
5.4.50.0070.07016.46
5.4.40.0070.05016.52
5.4.30.0030.05316.40
5.4.20.0070.07016.39
5.4.10.0030.05716.36
5.4.00.0070.03715.82
5.3.290.0100.04714.63
5.3.280.0070.07014.67
5.3.270.0030.03714.67
5.3.260.0130.06014.63
5.3.250.0030.08014.54
5.3.240.0000.06314.61
5.3.230.0030.07314.55
5.3.220.0030.07714.69
5.3.210.0030.07714.55
5.3.200.0070.05714.64
5.3.190.0030.07714.63
5.3.180.0000.08014.55
5.3.170.0100.06314.58
5.3.160.0070.07314.62
5.3.150.0100.07314.63
5.3.140.0030.06714.58
5.3.130.0100.06714.66
5.3.120.0070.05714.52
5.3.110.0030.04714.66
5.3.100.0030.03714.11
5.3.90.0030.07314.01
5.3.80.0030.05014.01
5.3.70.0030.05714.08
5.3.60.0130.07014.07
5.3.50.0030.06013.96
5.3.40.0070.07714.05
5.3.30.0030.04713.81
5.3.20.0030.07313.82
5.3.10.0000.07713.72
5.3.00.0030.08013.71
5.2.170.0030.06311.03
5.2.160.0000.07311.14
5.2.150.0100.03311.06
5.2.140.0000.03311.25
5.2.130.0030.05711.16
5.2.120.0030.06011.25
5.2.110.0070.05711.00
5.2.100.0030.04311.03
5.2.90.0000.03711.23
5.2.80.0030.03311.11
5.2.70.0030.04311.16
5.2.60.0000.03011.04
5.2.50.0000.03011.04
5.2.40.0030.03010.90
5.2.30.0000.03011.04
5.2.20.0000.04010.82
5.2.10.0070.04010.98
5.2.00.0000.03010.79
5.1.60.0030.05710.42
5.1.50.0030.02710.42
5.1.40.0000.02310.42
5.1.30.0000.02710.42
5.1.20.0070.01710.42
5.1.10.0000.02710.42
5.1.00.0000.04010.42
5.0.50.0030.01710.42
5.0.40.0030.01710.42
5.0.30.0000.03010.42
5.0.20.0030.01310.42
5.0.10.0000.02010.42
5.0.00.0000.02710.42
4.4.90.0030.01310.42
4.4.80.0000.01310.42
4.4.70.0030.01310.42
4.4.60.0000.02010.42
4.4.50.0000.01710.42
4.4.40.0000.03310.42
4.4.30.0030.01010.42
4.4.20.0000.01710.42
4.4.10.0000.02010.42
4.4.00.0030.02710.42
4.3.110.0000.01710.42
4.3.100.0000.01310.42
4.3.90.0030.02310.42
4.3.80.0000.04710.42
4.3.70.0000.01310.42
4.3.60.0000.01010.42
4.3.50.0000.01310.42
4.3.40.0000.02310.42
4.3.30.0000.01710.42
4.3.20.0000.01710.42
4.3.10.0000.03010.42
4.3.00.0000.02310.42

preferences:
42.06 ms | 401 KiB | 5 Q