3v4l.org

run code in 300+ PHP versions simultaneously
<?php class X { private function foo() { return 42; } public function bar($y) { return $y::foo(); } } class Y extends X { private function foo() { explode; } } $y = new Y; $y2 = new Y; echo $y2->bar($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)
8.3.60.0070.01418.43
8.3.50.0190.00622.10
8.3.40.0110.01118.79
8.3.30.0090.00618.96
8.3.20.0040.00420.35
8.3.10.0080.00022.06
8.3.00.0000.00822.40
8.2.180.0130.00716.88
8.2.170.0060.00922.96
8.2.160.0090.00620.85
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0050.00226.16
8.2.120.0080.00019.25
8.2.110.0100.00022.44
8.2.100.0070.00417.72
8.2.90.0060.00319.09
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0030.00617.80
8.2.50.0000.00818.07
8.2.40.0040.00418.22
8.2.30.0050.00317.92
8.2.20.0050.00317.57
8.2.10.0040.00417.67
8.2.00.0040.00417.55
8.1.280.0030.01425.92
8.1.270.0070.00023.84
8.1.260.0020.00526.35
8.1.250.0040.00428.09
8.1.240.0000.00923.79
8.1.230.0070.00419.06
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0000.00817.22
8.1.190.0050.00217.53
8.1.180.0040.00418.10
8.1.170.0080.00018.65
8.1.160.0040.00421.85
8.1.150.0000.00718.49
8.1.140.0030.00617.49
8.1.130.0040.00417.82
8.1.120.0000.00717.29
8.1.110.0020.00517.46
8.1.100.0110.00017.27
8.1.90.0000.00717.27
8.1.80.0000.00817.35
8.1.70.0070.00017.38
8.1.60.0040.00417.58
8.1.50.0040.00417.44
8.1.40.0040.00417.52
8.1.30.0040.00417.65
8.1.20.0030.00617.59
8.1.10.0040.00417.57
8.1.00.0000.00717.39
8.0.300.0000.00718.77
8.0.290.0000.00717.16
8.0.280.0040.00418.42
8.0.270.0000.00717.19
8.0.260.0030.00318.27
8.0.250.0040.00416.95
8.0.240.0030.00616.99
8.0.230.0040.00416.88
8.0.220.0030.00316.95
8.0.210.0030.00316.84
8.0.200.0000.00616.85
8.0.190.0040.00417.00
8.0.180.0090.00016.80
8.0.170.0040.00416.93
8.0.160.0000.01016.96
8.0.150.0040.00416.94
8.0.140.0070.00016.74
8.0.130.0070.00013.25
8.0.120.0040.00416.75
8.0.110.0070.00016.88
8.0.100.0000.00716.95
8.0.90.0070.00016.77
8.0.80.0100.00616.84
8.0.70.0000.00716.69
8.0.60.0040.00416.93
8.0.50.0030.00516.79
8.0.30.0140.00517.03
8.0.20.0090.00917.40
8.0.10.0000.00816.99
8.0.00.0100.00716.89
7.4.330.0020.00215.00
7.4.320.0000.00616.34
7.4.300.0060.00016.40
7.4.290.0000.00616.40
7.4.280.0000.00716.40
7.4.270.0050.00216.40
7.4.260.0070.00016.60
7.4.250.0080.00016.41
7.4.240.0040.00416.61
7.4.230.0030.00316.31
7.4.220.0150.00416.55
7.4.210.0060.01016.56
7.4.200.0000.00716.71
7.4.190.0000.00716.31
7.4.160.0000.01616.41
7.4.150.0070.01017.40
7.4.140.0150.00817.86
7.4.130.0100.01016.55
7.4.120.0100.00716.53
7.4.110.0130.01016.51
7.4.100.0000.01716.50
7.4.90.0130.01016.41
7.4.80.0060.01219.39
7.4.70.0110.00516.38
7.4.60.0090.00916.20
7.4.50.0030.00616.48
7.4.40.0090.00622.77
7.4.30.0170.00016.74
7.4.00.0040.01115.20
7.3.330.0000.00513.35
7.3.320.0000.00513.40
7.3.310.0070.00016.41
7.3.300.0000.00616.32
7.3.290.0090.00916.34
7.3.280.0060.01216.38
7.3.270.0130.00317.40
7.3.260.0160.00616.57
7.3.250.0090.00816.47
7.3.240.0130.01016.39
7.3.230.0070.01116.39
7.3.210.0070.01016.37
7.3.200.0130.00919.39
7.3.190.0100.00716.45
7.3.180.0160.00616.39
7.3.170.0040.01116.37
7.3.160.0090.00916.44
7.3.120.0090.00614.84
7.2.330.0150.00316.45
7.2.320.0090.00916.38
7.2.310.0080.01316.68
7.2.300.0070.01016.64
7.2.290.0090.00616.44
7.2.80.0100.00316.40
7.2.60.0060.01016.78
7.2.00.0040.00819.34
7.1.200.0070.00315.77
7.1.100.0000.01217.60
7.1.70.0080.00017.14
7.1.60.0120.01219.82
7.1.50.0150.00617.00
7.1.00.0100.06722.40
7.0.200.0070.00716.54
7.0.140.0100.06022.10
7.0.110.0100.04719.85
7.0.100.0100.05719.96
7.0.90.0070.04020.00
7.0.80.0000.08319.93
7.0.70.0030.05320.06
7.0.60.0070.04319.93
7.0.50.0130.04719.88
7.0.40.0000.04319.86
7.0.30.0070.06019.82
7.0.20.0070.07319.77
7.0.10.0070.08019.71
7.0.00.0070.04319.86
5.6.280.0000.07721.05
5.6.260.0070.05020.63
5.6.250.0000.04720.69
5.6.240.0030.04320.58
5.6.230.0100.07020.72
5.6.220.0100.06020.46
5.6.210.0130.05720.66
5.6.200.0030.07320.53
5.6.190.0070.06020.86
5.6.180.0070.04320.62
5.6.170.0000.06720.63
5.6.160.0030.07720.57
5.6.150.0030.04720.56
5.6.140.0030.04320.66
5.6.130.0030.05320.85
5.6.120.0070.08020.59
5.6.110.0100.05720.55
5.6.100.0100.08020.64
5.6.90.0070.04720.84
5.6.80.0000.04020.01
5.6.70.0100.07020.00
5.6.60.0000.08319.99
5.6.50.0100.05720.01
5.6.40.0070.04320.07
5.6.30.0100.03319.92
5.6.20.0100.05320.04
5.6.10.0030.04319.94
5.6.00.0000.05320.00
5.5.380.0030.05717.57
5.5.370.0000.07017.59
5.5.360.0170.05717.71
5.5.350.0100.06017.48
5.5.340.0000.06318.09
5.5.330.0100.08017.96
5.5.320.0100.07317.93
5.5.310.0030.06717.96
5.5.300.0000.04718.22
5.5.290.0070.07718.05
5.5.280.0170.06017.90
5.5.270.0100.06318.07
5.5.260.0100.05017.90
5.5.250.0000.04317.94
5.5.240.0070.06017.51
5.5.230.0100.07717.63
5.5.220.0070.08017.30
5.5.210.0070.07317.33
5.5.200.0130.05317.29
5.5.190.0170.05017.48
5.5.180.0030.07717.30
5.5.160.0030.06717.44
5.5.150.0130.03717.28
5.5.140.0000.07317.59
5.5.130.0070.04317.42
5.5.120.0070.05017.28
5.5.110.0070.04317.27
5.5.100.0070.08317.38
5.5.90.0030.05017.34
5.5.80.0030.03717.21
5.5.70.0100.03317.29
5.5.60.0130.05317.46
5.5.50.0100.04317.34
5.5.40.0170.06717.16
5.5.30.0070.04017.46
5.5.20.0030.07017.37
5.5.10.0030.04317.32
5.5.00.0070.08317.18
5.4.450.0000.06019.66
5.4.440.0070.08019.36
5.4.430.0000.07719.32
5.4.420.0100.07719.30
5.4.410.0100.07719.36
5.4.400.0100.07319.19
5.4.390.0030.07718.99
5.4.380.0100.07019.18
5.4.370.0030.05719.18
5.4.360.0070.03719.19
5.4.350.0070.04019.24
5.4.340.0070.04019.33
5.4.320.0030.08719.01
5.4.310.0030.05019.23
5.4.300.0030.04719.18
5.4.290.0070.03719.18
5.4.280.0000.04319.18
5.4.270.0030.08319.01
5.4.260.0170.06719.01
5.4.250.0030.08318.95
5.4.240.0070.07019.00
5.4.230.0030.07019.17
5.4.220.0000.04018.99
5.4.210.0000.04318.96
5.4.200.0070.07319.01
5.4.190.0030.07719.15
5.4.180.0030.06719.23
5.4.170.0070.08018.99
5.4.160.0130.04319.14
5.4.150.0070.06719.00
5.4.140.0070.06316.52
5.4.130.0100.03716.34
5.4.120.0100.06316.39
5.4.110.0100.03016.31
5.4.100.0130.05716.64
5.4.90.0030.04316.62
5.4.80.0100.05316.45
5.4.70.0070.06316.50
5.4.60.0070.07016.62
5.4.50.0070.07016.48
5.4.40.0030.07716.49
5.4.30.0070.06316.62
5.4.20.0070.07016.56
5.4.10.0100.07316.41
5.4.00.0030.04315.96
5.3.290.0070.03314.69
5.3.280.0130.06314.47
5.3.270.0170.06714.74
5.3.260.0070.07314.64
5.3.250.0030.07714.74
5.3.240.0100.06014.83
5.3.230.0070.05014.61
5.3.220.0030.03714.56
5.3.210.0070.04014.56
5.3.200.0070.03714.52
5.3.190.0000.04314.80
5.3.180.0070.03714.70
5.3.170.0070.04314.55
5.3.160.0070.06314.58
5.3.150.0070.06014.57
5.3.140.0100.07014.57
5.3.130.0030.07314.63
5.3.120.0070.07014.41
5.3.110.0070.04014.53
5.3.100.0070.07314.28
5.3.90.0030.05014.05
5.3.80.0030.03714.10
5.3.70.0030.07714.11
5.3.60.0000.04314.02
5.3.50.0070.07014.08
5.3.40.0070.07014.03
5.3.30.0030.05713.92
5.3.20.0070.03313.70
5.3.10.0000.05013.72
5.3.00.0030.07313.69
5.2.170.0070.03312.59
5.2.160.0000.03012.59
5.2.150.0030.03012.59
5.2.140.0100.05712.59
5.2.130.0000.03312.59
5.2.120.0070.02312.59
5.2.110.0100.05712.59
5.2.100.0070.04012.59
5.2.90.0000.05012.59
5.2.80.0100.05712.59
5.2.70.0130.02712.59
5.2.60.0030.05312.59
5.2.50.0100.02712.59
5.2.40.0070.02712.59
5.2.30.0070.05712.59
5.2.20.0000.04712.59
5.2.10.0070.04012.59
5.2.00.0030.05012.59
5.1.60.0000.04712.59
5.1.50.0030.03012.59
5.1.40.0030.03712.59
5.1.30.0030.06012.59
5.1.20.0030.05712.59
5.1.10.0000.03312.59
5.1.00.0100.05012.59
5.0.50.0070.02012.59
5.0.40.0030.04312.59
5.0.30.0030.06012.59
5.0.20.0000.03712.59
5.0.10.0100.03312.59
5.0.00.0000.04712.59
4.4.90.0030.03712.59
4.4.80.0170.01712.59
4.4.70.0030.02312.59
4.4.60.0030.03312.59
4.4.50.0030.02712.59
4.4.40.0030.02712.59
4.4.30.0000.01712.59
4.4.20.0030.03712.59
4.4.10.0000.02312.59
4.4.00.0130.03712.59
4.3.110.0000.03012.59
4.3.100.0000.03312.59
4.3.90.0030.03312.59
4.3.80.0070.03012.59
4.3.70.0000.02012.59
4.3.60.0000.03012.59
4.3.50.0070.02712.59
4.3.40.0000.05012.59
4.3.30.0000.04012.59
4.3.20.0030.03712.59
4.3.10.0000.03712.59
4.3.00.0030.02712.59

preferences:
43.25 ms | 401 KiB | 5 Q