3v4l.org

run code in 300+ PHP versions simultaneously
<?php class myClass{} class ChildClass extends ParentClass { function myFunction($param1, myClass $deprecated = null) { } } class ParentClass { function myFunction($param1, myClass $param2 = null) { } } $obj = new ChildClass;

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)
8.3.60.0140.00718.56
8.3.50.0220.00722.05
8.3.40.0110.00418.45
8.3.30.0030.01018.92
8.3.20.0040.00420.29
8.3.10.0050.00321.97
8.3.00.0000.00822.46
8.2.180.0120.00316.38
8.2.170.0040.01422.96
8.2.160.0100.00320.77
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0080.00017.38
8.2.110.0060.00620.38
8.2.100.0070.00417.72
8.2.90.0000.00719.05
8.2.80.0030.00517.97
8.2.70.0040.00417.50
8.2.60.0050.00517.80
8.2.50.0000.00818.07
8.2.40.0040.00418.21
8.2.30.0070.00017.92
8.2.20.0000.00817.64
8.2.10.0030.00519.45
8.2.00.0070.00017.73
8.1.280.0070.00725.92
8.1.270.0040.00422.10
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0000.00823.96
8.1.230.0040.00719.16
8.1.220.0050.00217.74
8.1.210.0040.00418.77
8.1.200.0040.00417.25
8.1.190.0040.00417.53
8.1.180.0030.00518.10
8.1.170.0040.00418.66
8.1.160.0000.00722.00
8.1.150.0070.00018.63
8.1.140.0070.00017.47
8.1.130.0040.00417.86
8.1.120.0040.00417.41
8.1.110.0000.00917.29
8.1.100.0070.00017.36
8.1.90.0080.00017.38
8.1.80.0030.00417.36
8.1.70.0030.00317.43
8.1.60.0040.00417.61
8.1.50.0040.00417.54
8.1.40.0040.00417.50
8.1.30.0000.00817.61
8.1.20.0040.00417.61
8.1.10.0050.00217.38
8.1.00.0040.00417.52
8.0.300.0000.00718.77
8.0.290.0000.00717.04
8.0.280.0070.00018.35
8.0.270.0030.00317.25
8.0.260.0030.00516.76
8.0.250.0000.00716.84
8.0.240.0000.00716.90
8.0.230.0040.00416.95
8.0.220.0070.00016.89
8.0.210.0040.00416.92
8.0.200.0000.00616.87
8.0.190.0000.00716.98
8.0.180.0000.00716.91
8.0.170.0040.00416.91
8.0.160.0070.00016.77
8.0.150.0000.00716.80
8.0.140.0000.00816.85
8.0.130.0000.00613.33
8.0.120.0000.00816.77
8.0.110.0040.00416.88
8.0.100.0000.00816.91
8.0.90.0030.00516.89
8.0.80.0030.01216.91
8.0.70.0040.00416.77
8.0.60.0000.00716.87
8.0.50.0040.00416.88
8.0.30.0050.01517.09
8.0.20.0110.00817.40
8.0.10.0000.00716.80
8.0.00.0080.00816.71
7.4.330.0000.00515.07
7.4.320.0000.00716.59
7.4.300.0030.00316.50
7.4.290.0000.00816.59
7.4.280.0040.00416.54
7.4.270.0000.00716.57
7.4.260.0030.00316.46
7.4.250.0040.00416.40
7.4.240.0020.00616.60
7.4.230.0000.00716.32
7.4.220.0100.00716.45
7.4.210.0050.01016.51
7.4.200.0040.00216.61
7.4.190.0050.00216.72
7.4.160.0070.01316.49
7.4.150.0090.00817.40
7.4.140.0150.01617.86
7.4.130.0060.01016.47
7.4.120.0070.01016.39
7.4.110.0120.00616.46
7.4.100.0030.01416.56
7.4.90.0100.00716.53
7.4.80.0150.00319.39
7.4.70.0090.00916.28
7.4.60.0030.01316.51
7.4.50.0000.00516.22
7.4.40.0030.01022.77
7.4.30.0160.00716.39
7.4.00.0000.01314.74
7.3.330.0000.00613.16
7.3.320.0030.00313.11
7.3.310.0030.00316.06
7.3.300.0030.00316.16
7.3.290.0110.00316.29
7.3.280.0090.00916.20
7.3.270.0090.00917.40
7.3.260.0040.01416.28
7.3.250.0100.01016.30
7.3.240.0140.00416.48
7.3.230.0030.01316.39
7.3.210.0120.00616.43
7.3.200.0100.00619.39
7.3.190.0090.01316.24
7.3.180.0060.01116.14
7.3.170.0110.00516.27
7.3.160.0100.00616.31
7.3.120.0150.00014.73
7.3.10.0000.01716.64
7.3.00.0000.00816.30
7.2.330.0070.01216.70
7.2.320.0060.01616.46
7.2.310.0100.00716.31
7.2.300.0130.00316.56
7.2.290.0130.00316.24
7.2.130.0060.00616.69
7.2.120.0030.00616.60
7.2.110.0120.00416.86
7.2.100.0030.00816.60
7.2.90.0060.00816.91
7.2.80.0030.00616.80
7.2.70.0030.01016.77
7.2.60.0050.01116.84
7.2.50.0080.00016.72
7.2.40.0100.00016.88
7.2.30.0030.01016.84
7.2.20.0070.00716.64
7.2.10.0030.00716.97
7.2.00.0070.00918.03
7.1.250.0050.00515.32
7.1.200.0030.01015.68
7.1.100.0070.00317.77
7.1.70.0070.00716.88
7.1.60.0130.00719.82
7.1.50.0060.01616.91
7.1.00.0030.07722.54
7.0.200.0040.00816.66
7.0.140.0030.07021.98
7.0.90.0130.07319.85
7.0.80.0070.05319.88
7.0.70.0100.05019.89
7.0.60.0100.04320.07
7.0.50.0000.05320.30
7.0.40.0130.06720.12
7.0.30.0000.06320.09
7.0.20.0030.08019.93
7.0.10.0130.07320.18
7.0.00.0070.08720.09
5.6.280.0070.06721.08
5.6.230.0100.04720.64
5.6.220.0100.07720.63
5.6.210.0100.05720.61
5.6.200.0070.06020.90
5.6.190.0130.08321.04
5.6.180.0100.08321.05
5.6.170.0100.08320.99
5.6.160.0100.04321.18
5.6.150.0070.08320.97
5.6.140.0030.08721.14
5.6.130.0070.08021.14
5.6.120.0070.04721.05
5.6.110.0070.08321.07
5.6.100.0100.04321.02
5.6.90.0130.07720.92
5.6.80.0170.04320.41
5.6.70.0170.07320.34
5.6.60.0070.06320.55
5.6.50.0170.07320.41
5.6.40.0070.06320.32
5.6.30.0100.07720.45
5.6.20.0030.08020.39
5.6.10.0070.07720.41
5.6.00.0070.08020.37
5.5.370.0030.05020.36
5.5.360.0030.04720.34
5.5.350.0100.04320.43
5.5.340.0100.07720.79
5.5.330.0030.05320.91
5.5.320.0030.08020.93
5.5.310.0130.05720.91
5.5.300.0070.08720.78
5.5.290.0070.08320.79
5.5.280.0200.06720.93
5.5.270.0130.08020.86
5.5.260.0070.04020.91
5.5.250.0100.08020.61
5.5.240.0030.04720.32
5.5.230.0070.05720.17
5.5.220.0130.07020.06
5.5.210.0030.08020.27
5.5.200.0100.07720.28
5.5.190.0070.07720.18
5.5.180.0130.07320.24
5.5.160.0170.06320.25
5.5.150.0170.07020.27
5.5.140.0100.07720.15
5.5.130.0130.07320.11
5.5.120.0070.07020.25
5.5.110.0070.06020.17
5.5.100.0100.03319.98
5.5.90.0070.03320.06
5.5.80.0000.04320.01
5.5.70.0070.05020.02
5.5.60.0100.04720.06
5.5.50.0000.04020.15
5.5.40.0000.04320.09
5.5.30.0000.04020.15
5.5.20.0030.03720.00
5.5.10.0100.03720.03
5.5.00.0000.04319.92
5.4.450.0030.05319.38
5.4.440.0030.04719.37
5.4.430.0070.04319.19
5.4.420.0030.04719.50
5.4.410.0000.07719.05
5.4.400.0070.07718.86
5.4.390.0030.08019.09
5.4.380.0100.07719.13
5.4.370.0130.07319.09
5.4.360.0030.07319.05
5.4.350.0030.04718.95
5.4.340.0030.08319.09
5.4.320.0100.07319.03
5.4.310.0100.08319.04
5.4.300.0070.05719.12
5.4.290.0230.05718.89
5.4.280.0070.08019.18
5.4.270.0070.04018.91
5.4.260.0100.07319.03
5.4.250.0070.04019.21
5.4.240.0030.03719.05
5.4.230.0000.04019.02
5.4.220.0000.04319.08
5.4.210.0000.03718.99
5.4.200.0070.05019.23
5.4.190.0030.03719.04
5.4.180.0000.04018.81
5.4.170.0000.04018.87
5.4.160.0000.04319.00
5.4.150.0070.03319.03
5.4.140.0000.03716.46
5.4.130.0030.03316.41
5.4.120.0000.03316.48
5.4.110.0000.05016.34
5.4.100.0000.05016.48
5.4.90.0070.05716.45
5.4.80.0070.04316.38
5.4.70.0030.03316.40
5.4.60.0100.03716.37
5.4.50.0070.04316.29
5.4.40.0030.03716.42
5.4.30.0070.02716.43
5.4.20.0000.05716.30
5.4.10.0000.04016.30
5.4.00.0030.05715.85
5.3.290.0070.06314.74
5.3.280.0000.04014.59
5.3.270.0030.06314.64
5.3.260.0030.04014.63
5.3.250.0030.03714.74
5.3.240.0000.04014.75
5.3.230.0100.07014.55
5.3.220.0030.04714.50
5.3.210.0070.07014.59
5.3.200.0070.03314.54
5.3.190.0070.04014.58
5.3.180.0030.03714.53
5.3.170.0030.04314.70
5.3.160.0100.06714.59
5.3.150.0000.04014.66
5.3.140.0000.04014.68
5.3.130.0130.03014.50
5.3.120.0030.03314.63
5.3.110.0030.04014.61
5.3.100.0000.03714.15
5.3.90.0070.03314.04
5.3.80.0100.03014.01
5.3.70.0030.05714.05
5.3.60.0000.04014.06
5.3.50.0030.03713.98
5.3.40.0000.03313.98
5.3.30.0070.03313.84
5.3.20.0000.03713.83
5.3.10.0070.05313.71
5.3.00.0130.04313.71
5.2.170.0000.03313.71
5.2.160.0030.03313.71
5.2.150.0000.02713.71
5.2.140.0000.03713.71
5.2.130.0000.03013.71
5.2.120.0030.03013.71
5.2.110.0000.03013.71
5.2.100.0000.04313.71
5.2.90.0030.05313.71
5.2.80.0000.04713.71
5.2.70.0030.06713.71
5.2.60.0070.05713.71
5.2.50.0000.05313.71
5.2.40.0070.06013.71
5.2.30.0100.03313.71
5.2.20.0000.07013.71
5.2.10.0100.05313.71
5.2.00.0170.05013.71
5.1.60.0030.04713.71
5.1.50.0000.05713.71
5.1.40.0030.03313.71
5.1.30.0070.05313.71
5.1.20.0130.03713.71
5.1.10.0070.05313.71
5.1.00.0030.04013.71
5.0.50.0170.03313.71
5.0.40.0030.03313.71
5.0.30.0000.06713.71
5.0.20.0070.04013.71
5.0.10.0030.04313.71
5.0.00.0000.06013.71
4.4.90.0000.03713.71
4.4.80.0030.01713.71
4.4.70.0000.01713.71
4.4.60.0030.01313.71
4.4.50.0070.03013.71
4.4.40.0030.05313.71
4.4.30.0030.02313.71
4.4.20.0000.03713.71
4.4.10.0000.04013.71
4.4.00.0000.04013.71
4.3.110.0030.02013.71
4.3.100.0030.03313.71
4.3.90.0070.03013.71
4.3.80.0000.05313.71
4.3.70.0000.03313.71
4.3.60.0030.03313.71
4.3.50.0070.02313.71
4.3.40.0030.04013.71
4.3.30.0000.03013.71
4.3.20.0000.03713.71
4.3.10.0000.02313.71
4.3.00.0000.01713.71

preferences:
43.16 ms | 401 KiB | 5 Q