3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyClass { public function copy(): MyClass { return new self(); } } $o = new MyClass; $b = $o->copy();

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)
8.3.60.0120.00618.14
8.3.50.0070.00718.17
8.3.40.0070.01418.59
8.3.30.0140.00718.45
8.3.20.0000.00819.08
8.3.10.0030.00621.64
8.3.00.0060.00319.66
8.2.180.0100.01016.62
8.2.170.0070.00722.96
8.2.160.0130.00719.07
8.2.150.0000.00724.18
8.2.140.0050.00324.66
8.2.130.0070.00020.38
8.2.120.0050.00326.35
8.2.110.0030.00621.12
8.2.100.0070.00417.78
8.2.90.0080.00019.08
8.2.80.0030.00517.97
8.2.70.0080.00017.50
8.2.60.0040.00417.93
8.2.50.0070.00018.10
8.2.40.0090.00020.57
8.2.30.0040.00419.17
8.2.20.0040.00418.02
8.2.10.0040.00417.92
8.2.00.0000.00718.20
8.1.280.0140.00725.92
8.1.270.0050.00321.99
8.1.260.0070.01126.35
8.1.250.0040.00428.09
8.1.240.0040.00419.03
8.1.230.0040.00817.70
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0100.00017.22
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0030.00618.59
8.1.160.0000.00818.72
8.1.150.0050.00320.07
8.1.140.0040.00419.39
8.1.130.0030.00318.72
8.1.120.0000.00717.39
8.1.110.0080.00017.29
8.1.100.0040.00417.27
8.1.90.0000.00817.36
8.1.80.0000.00717.37
8.1.70.0030.00517.29
8.1.60.0050.00317.52
8.1.50.0000.00717.52
8.1.40.0040.00417.52
8.1.30.0000.00817.59
8.1.20.0000.00717.57
8.1.10.0040.00417.50
8.1.00.0000.00717.46
8.0.300.0110.00018.77
8.0.290.0040.00416.58
8.0.280.0040.00318.22
8.0.270.0000.00717.18
8.0.260.0000.00719.00
8.0.250.0030.00316.91
8.0.240.0050.00316.85
8.0.230.0030.00616.82
8.0.220.0000.00716.78
8.0.210.0040.00416.77
8.0.200.0030.00316.81
8.0.190.0040.00416.88
8.0.180.0000.00716.73
8.0.170.0000.00816.75
8.0.160.0000.00816.67
8.0.150.0040.00716.65
8.0.140.0030.00316.82
8.0.130.0000.00513.27
8.0.120.0090.00016.78
8.0.110.0030.00316.64
8.0.100.0000.00716.68
8.0.90.0040.00416.79
8.0.80.0080.00816.80
8.0.70.0050.00216.68
8.0.60.0040.00416.69
8.0.50.0000.00716.93
8.0.30.0120.00617.00
8.0.20.0070.01417.40
8.0.10.0000.00717.05
8.0.00.0150.00416.63
7.4.330.0020.00215.55
7.4.320.0000.00616.42
7.4.300.0030.00316.50
7.4.290.0000.00716.48
7.4.280.0070.00016.58
7.4.270.0000.00716.52
7.4.260.0070.00316.49
7.4.250.0050.00316.54
7.4.240.0030.00516.43
7.4.230.0070.00016.54
7.4.220.0080.00816.54
7.4.210.0100.00516.61
7.4.200.0060.00316.66
7.4.160.0100.00516.44
7.4.150.0070.01117.40
7.4.140.0080.01217.86
7.4.130.0150.00316.49
7.4.120.0090.01216.54
7.4.110.0090.00616.52
7.4.100.0100.00716.30
7.4.90.0130.00316.44
7.4.80.0110.00719.39
7.4.70.0130.00916.39
7.4.60.0100.00716.36
7.4.50.0070.01016.46
7.4.40.0030.01316.43
7.4.30.0120.00416.54
7.4.00.0070.01014.81
7.3.330.0030.00313.26
7.3.320.0040.00413.20
7.3.310.0000.00716.18
7.3.300.0070.00016.25
7.3.290.0030.00516.23
7.3.280.0110.00716.20
7.3.270.0160.00317.40
7.3.260.0040.01516.41
7.3.240.0090.00716.27
7.3.230.0060.01116.13
7.3.210.0060.01116.23
7.3.200.0170.00016.16
7.3.190.0130.01016.32
7.3.180.0110.00916.55
7.3.170.0030.01216.21
7.3.160.0150.00016.18
7.3.10.0100.00316.43
7.3.00.0170.00016.42
7.2.330.0030.01516.34
7.2.320.0030.01316.29
7.2.310.0140.00416.67
7.2.300.0160.00316.58
7.2.290.0090.00616.66
7.2.130.0080.00816.72
7.2.120.0100.00316.80
7.2.110.0090.00616.81
7.2.100.0070.00717.00
7.2.90.0130.00616.75
7.2.80.0110.00416.74
7.2.70.0070.00716.75
7.2.60.0140.00316.78
7.2.50.0130.00616.80
7.2.40.0040.00716.66
7.2.30.0070.00716.96
7.2.20.0060.00916.54
7.2.10.0000.00916.80
7.2.00.0080.00517.83
7.1.250.0100.00315.67
7.1.240.0070.00715.57
7.1.230.0000.00915.63
7.1.220.0160.00315.64
7.1.210.0090.00615.78
7.1.200.0070.00315.66
7.1.190.0070.00415.68
7.1.180.0030.00915.33
7.1.170.0090.00915.39
7.1.160.0080.00415.52
7.1.150.0130.00315.64
7.1.140.0030.00515.64
7.1.130.0070.00715.46
7.1.120.0090.00615.29
7.1.110.0000.01515.74
7.1.100.0030.01015.73
7.1.90.0000.00915.78
7.1.80.0040.00415.38
7.1.70.0000.01116.39
7.1.60.0020.00816.44
7.1.50.0930.00524.11
7.1.40.0960.00823.95
7.1.30.0780.01324.06
7.1.20.0990.01024.16
7.1.10.0550.01115.12
7.1.00.0080.00815.01
7.0.330.0030.00914.95
7.0.320.0040.01115.20
7.0.310.0080.00015.42
7.0.300.0100.00315.05
7.0.290.0030.01015.19
7.0.280.0100.00715.10
7.0.270.0060.00315.25
7.0.260.0070.01015.36
7.0.250.0030.00515.46
7.0.240.0080.00515.32
7.0.230.0070.00715.02
7.0.220.0040.01115.19
7.0.210.0140.00015.41
7.0.200.0100.00316.02
7.0.190.0730.00714.86
7.0.180.0870.01014.74
7.0.170.0160.00514.67
7.0.160.0820.01214.70
7.0.150.0600.01314.76
7.0.140.0890.00914.88
7.0.130.0800.00814.84
7.0.120.0770.00314.89
7.0.110.0830.00714.90
7.0.100.1210.01014.70
7.0.90.0980.01014.77
7.0.80.0980.00614.87
7.0.70.0850.00914.71
7.0.60.1040.00614.70
7.0.50.1050.00714.70
7.0.40.1330.00813.92
7.0.30.1110.00913.94
7.0.20.1280.00813.83
7.0.10.1050.00513.75
7.0.00.0850.00813.78
5.6.380.0040.00713.89

preferences:
65.18 ms | 401 KiB | 5 Q