3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { } class B extends A { } class Base { public function method(B $b) { } } class Child extends Base { public function method(A $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)
8.3.60.0070.01018.29
8.3.50.0150.00721.21
8.3.40.0000.01518.84
8.3.30.0070.00718.42
8.3.20.0040.00418.52
8.3.10.0070.00720.28
8.3.00.0070.00021.85
8.2.180.0170.00316.32
8.2.170.0160.00322.96
8.2.160.0100.00320.35
8.2.150.0030.00624.18
8.2.140.0150.00324.66
8.2.130.0080.00026.16
8.2.120.0080.00019.11
8.2.110.0090.00022.25
8.2.100.0060.00617.78
8.2.90.0030.00519.14
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0040.00417.90
8.2.50.0050.00318.07
8.2.40.0000.01218.16
8.2.30.0000.00819.73
8.2.20.0050.00217.57
8.2.10.0030.00519.25
8.2.00.0060.00617.53
8.1.280.0110.00425.92
8.1.270.0080.00023.99
8.1.260.0060.01326.35
8.1.250.0070.00028.09
8.1.240.0070.00322.34
8.1.230.0080.00321.02
8.1.220.0000.00818.77
8.1.210.0000.00818.84
8.1.200.0060.00317.11
8.1.190.0020.00517.39
8.1.180.0000.00818.10
8.1.170.0000.00818.65
8.1.160.0050.00218.80
8.1.150.0040.00418.38
8.1.140.0080.00017.26
8.1.130.0030.00317.66
8.1.120.0050.00217.21
8.1.110.0040.00417.23
8.1.100.0030.00417.34
8.1.90.0030.00317.21
8.1.80.0000.00717.21
8.1.70.0030.00317.22
8.1.60.0030.00617.45
8.1.50.0030.00517.25
8.1.40.0000.00717.30
8.1.30.0000.00717.48
8.1.20.0000.00817.46
8.1.10.0080.00017.28
8.1.00.0000.00817.20
8.0.300.0050.00319.76
8.0.290.0050.00516.63
8.0.280.0000.00818.27
8.0.270.0070.00017.04
8.0.260.0030.00316.68
8.0.250.0050.00316.91
8.0.240.0000.00916.86
8.0.230.0000.00716.78
8.0.220.0000.00716.70
8.0.210.0070.00016.79
8.0.200.0000.00816.79
8.0.190.0030.00516.73
8.0.180.0030.00516.71
8.0.170.0000.00816.69
8.0.160.0070.00016.73
8.0.150.0070.00316.69
8.0.140.0000.00716.61
8.0.130.0000.00513.18
8.0.120.0000.00816.64
8.0.110.0070.00016.77
8.0.100.0040.00416.73
8.0.90.0040.00416.63
8.0.80.0150.00016.66
8.0.70.0000.00716.82
8.0.60.0000.00816.70
8.0.50.0040.00416.76
8.0.30.0090.00916.93
8.0.20.0110.00617.40
8.0.10.0040.00416.94
8.0.00.0090.00916.63
7.4.330.0000.00514.61
7.4.320.0040.00416.45
7.4.300.0070.00016.50
7.4.290.0050.00216.27
7.4.280.0040.00416.29
7.4.270.0000.00916.48
7.4.260.0050.00013.17
7.4.250.0000.00716.34
7.4.240.0000.00716.45
7.4.230.0040.00416.55
7.4.220.0070.01816.41
7.4.210.0100.00416.48
7.4.200.0070.00016.21
7.4.190.0030.00316.50
7.4.160.0160.00016.33
7.4.150.0090.00917.40
7.4.140.0080.01017.86
7.4.130.0090.01016.44
7.4.120.0070.01116.39
7.4.110.0080.00816.31
7.4.100.0100.00716.29
7.4.90.0120.01216.39
7.4.80.0140.00719.37
7.4.70.0080.00816.34
7.4.60.0060.00916.34
7.4.50.0040.00416.28
7.4.40.0070.01122.27
7.4.30.0100.00716.33
7.4.00.0100.00014.87
7.3.330.0050.00013.26
7.3.320.0030.00313.15
7.3.310.0030.00316.25
7.3.300.0060.00316.09
7.3.290.0070.00716.23
7.3.280.0060.00816.20
7.3.270.0100.00717.40
7.3.260.0110.00618.24
7.3.250.0140.00616.22
7.3.240.0090.00916.35
7.3.230.0100.00716.39
7.3.210.0120.00916.29
7.3.200.0070.01619.39
7.3.190.0150.00416.28
7.3.180.0080.00716.41
7.3.170.0090.00916.29
7.3.160.0110.00616.31
7.3.120.0060.01014.92
7.2.330.0030.01416.54
7.2.320.0100.00716.49
7.2.310.0060.01116.45
7.2.300.0140.00416.22
7.2.290.0090.01016.46
7.2.60.0060.00616.35
7.2.00.0100.00319.36
7.1.200.0090.00315.57
7.1.100.0000.01517.83
7.1.70.0030.00516.86
7.1.60.0030.02019.40
7.1.50.0060.00616.85
7.1.00.0000.05722.46
7.0.200.0050.00516.74
7.0.140.0100.06722.08
7.0.60.0000.04719.78
7.0.50.0100.07017.83
7.0.40.0100.06317.80
7.0.30.0100.07317.85
7.0.20.0030.08717.81
7.0.10.0130.07017.79
7.0.00.0070.07317.78
5.6.280.0070.07021.13
5.6.210.0100.07720.65
5.6.200.0000.04718.28
5.6.190.0100.07718.19
5.6.180.0030.05318.23
5.6.170.0070.05318.29
5.6.160.0100.03718.18
5.6.150.0100.07718.29
5.6.140.0130.07018.21
5.6.130.0030.08318.23
5.6.120.0100.08318.15
5.6.110.0000.05018.27
5.6.100.0030.05018.27
5.6.90.0070.04018.27
5.6.80.0070.04317.57
5.6.70.0030.06017.66
5.6.60.0170.06717.64
5.6.50.0100.05017.58
5.6.40.0130.07317.59
5.6.30.0070.08317.59
5.6.20.0000.04317.64
5.6.10.0000.04317.54
5.6.00.0030.08017.46
5.5.350.0200.05720.41
5.5.340.0030.04317.98
5.5.330.0130.05317.96
5.5.320.0070.06318.09
5.5.310.0100.07717.97
5.5.300.0030.06017.96
5.5.290.0000.08717.98
5.5.280.0070.08017.97
5.5.270.0030.04717.98
5.5.260.0100.05718.01
5.5.250.0070.03717.77
5.5.240.0030.04017.36
5.5.230.0030.07717.36
5.5.220.0000.08317.32
5.5.210.0170.06717.36
5.5.200.0070.04317.50
5.5.190.0070.06717.34
5.5.180.0100.07717.34
5.5.160.0070.04717.34
5.5.150.0130.06717.30
5.5.140.0000.04317.33
5.5.130.0170.06717.39
5.5.120.0100.07717.30
5.5.110.0070.08017.30
5.5.100.0100.04317.29
5.5.90.0030.06317.27
5.5.80.0070.07317.22
5.5.70.0130.07017.27
5.5.60.0000.05017.22
5.5.50.0170.06317.18
5.5.40.0100.07717.19
5.5.30.0070.07017.20
5.5.20.0100.05017.32
5.5.10.0000.04317.30
5.5.00.0100.04717.19
5.4.450.0030.08319.37
5.4.440.0100.04719.28
5.4.430.0030.05019.21
5.4.420.0070.07719.44
5.4.410.0130.04019.08
5.4.400.0030.04019.05
5.4.390.0100.07718.98
5.4.380.0130.07019.04
5.4.370.0100.06018.95
5.4.360.0030.08018.98
5.4.350.0070.06319.13
5.4.340.0070.03718.99
5.4.320.0000.06719.05
5.4.310.0070.06319.02
5.4.300.0030.08319.03
5.4.290.0130.06719.30
5.4.280.0100.06019.13
5.4.270.0130.03719.04
5.4.260.0100.07719.04
5.4.250.0030.08019.21
5.4.240.0100.06319.02
5.4.230.0070.08019.27
5.4.220.0070.06319.09
5.4.210.0070.07719.26
5.4.200.0100.05019.26
5.4.190.0070.06719.05
5.4.180.0070.04019.12
5.4.170.0000.06018.88
5.4.160.0130.06719.01
5.4.150.0000.08319.01
5.4.140.0070.07716.46
5.4.130.0100.07016.50
5.4.120.0030.04316.44
5.4.110.0030.05716.37
5.4.100.0000.04716.43
5.4.90.0000.03716.50
5.4.80.0030.03316.42
5.4.70.0030.03316.50
5.4.60.0070.03016.45
5.4.50.0000.03716.42
5.4.40.0000.03716.62
5.4.30.0000.03716.32
5.4.20.0070.04016.39
5.4.10.0030.03716.35
5.4.00.0030.03316.00
5.3.290.0200.06314.88
5.3.280.0170.06714.64
5.3.270.0100.07714.61
5.3.260.0130.06714.61
5.3.250.0070.03714.62
5.3.240.0170.06014.46
5.3.230.0030.04714.63
5.3.220.0030.03714.54
5.3.210.0030.06014.64
5.3.200.0070.05014.42
5.3.190.0070.03314.62
5.3.180.0070.04314.57
5.3.170.0030.03714.53
5.3.160.0000.03714.60
5.3.150.0000.04014.62
5.3.140.0070.03314.60
5.3.130.0000.04014.42
5.3.120.0030.03714.59
5.3.110.0100.03014.59
5.3.100.0030.03314.06
5.3.90.0000.03714.05
5.3.80.0100.02714.07
5.3.70.0030.03314.06
5.3.60.0070.03013.89
5.3.50.0000.03713.98
5.3.40.0070.03014.00
5.3.30.0000.03713.91
5.3.20.0030.03313.68
5.3.10.0100.03013.68
5.3.00.0000.03713.63
5.2.170.0030.03011.25
5.2.160.0100.02011.12
5.2.150.0030.02711.19
5.2.140.0030.02711.20
5.2.130.0030.02710.96
5.2.120.0000.03011.15
5.2.110.0030.03011.21
5.2.100.0030.02711.09
5.2.90.0070.02311.31
5.2.80.0030.03011.14
5.2.70.0000.03011.15
5.2.60.0030.03311.09
5.2.50.0030.02711.07
5.2.40.0000.02711.10
5.2.30.0030.02711.19
5.2.20.0000.03010.80
5.2.10.0000.03010.70
5.2.00.0070.02310.76
5.1.60.0000.02310.04
5.1.50.0030.02710.21
5.1.40.0000.0279.89
5.1.30.0070.02710.29
5.1.20.0030.04310.40
5.1.10.0070.05010.29
5.1.00.0070.04710.02
5.0.50.0030.0338.54
5.0.40.0030.0378.38
5.0.30.0100.0638.27
5.0.20.0070.0178.11
5.0.10.0000.0438.14
5.0.00.0000.0338.14
4.4.90.0030.0137.75
4.4.80.0000.0177.75
4.4.70.0000.0177.75
4.4.60.0030.0137.75
4.4.50.0000.0137.75
4.4.40.0030.0237.75
4.4.30.0000.0177.75
4.4.20.0000.0277.75
4.4.10.0030.0337.75
4.4.00.0030.0477.75
4.3.110.0030.0207.75
4.3.100.0030.0337.75
4.3.90.0000.0277.75
4.3.80.0000.0537.75
4.3.70.0030.0207.75
4.3.60.0000.0277.75
4.3.50.0070.0307.75
4.3.40.0000.0477.75
4.3.30.0070.0337.75
4.3.20.0070.0277.75
4.3.10.0000.0277.75
4.3.00.0000.0307.75

preferences:
42.89 ms | 401 KiB | 5 Q