3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A{} function f(): ?\A { return new A; } f();

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)
8.3.60.0060.00918.30
8.3.50.0110.00416.36
8.3.40.0140.00018.44
8.3.30.0000.01518.55
8.3.20.0090.00019.08
8.3.10.0040.00423.66
8.3.00.0040.00423.71
8.2.180.0150.00617.88
8.2.170.0060.00922.96
8.2.160.0140.00018.94
8.2.150.0060.00324.18
8.2.140.0000.00724.66
8.2.130.0040.00420.47
8.2.120.0040.00426.35
8.2.110.0090.00022.11
8.2.100.0080.00417.59
8.2.90.0050.00319.00
8.2.80.0040.00417.97
8.2.70.0090.00017.80
8.2.60.0090.00017.91
8.2.50.0090.00018.10
8.2.40.0060.00320.89
8.2.30.0040.00419.04
8.2.20.0000.00717.93
8.2.10.0000.00719.46
8.2.00.0070.00019.29
8.1.280.0090.00625.92
8.1.270.0050.00320.20
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00620.64
8.1.230.0060.00617.64
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.13
8.1.190.0040.00417.10
8.1.180.0080.00018.10
8.1.170.0090.00018.85
8.1.160.0040.00418.71
8.1.150.0040.00418.75
8.1.140.0050.00219.54
8.1.130.0000.00718.98
8.1.120.0030.00317.22
8.1.110.0070.00017.33
8.1.100.0000.00717.24
8.1.90.0030.00517.21
8.1.80.0040.00417.36
8.1.70.0040.00417.36
8.1.60.0080.00017.46
8.1.50.0000.00817.44
8.1.40.0030.00517.43
8.1.30.0000.01217.57
8.1.20.0000.00817.46
8.1.10.0000.00717.43
8.1.00.0040.00417.26
8.0.300.0000.00818.77
8.0.290.0000.00816.75
8.0.280.0030.00318.38
8.0.270.0000.00717.18
8.0.260.0030.00317.18
8.0.250.0030.00316.76
8.0.240.0060.00016.79
8.0.230.0000.00816.84
8.0.220.0040.00416.79
8.0.210.0070.00016.88
8.0.200.0000.00616.81
8.0.190.0000.00816.77
8.0.180.0080.00016.86
8.0.170.0000.00916.86
8.0.160.0040.00416.83
8.0.150.0030.00516.69
8.0.140.0030.00316.74
8.0.130.0000.00513.27
8.0.120.0060.00316.84
8.0.110.0070.00016.84
8.0.100.0000.00716.64
8.0.90.0000.00716.88
8.0.80.0090.00916.85
8.0.70.0000.00716.63
8.0.60.0040.00416.84
8.0.50.0000.00916.59
8.0.30.0110.00817.02
8.0.20.0070.01217.40
8.0.10.0040.00417.00
8.0.00.0100.00716.52
7.4.330.0000.00615.55
7.4.320.0070.00016.52
7.4.300.0030.00316.48
7.4.290.0030.00316.47
7.4.280.0000.00816.41
7.4.270.0030.00316.54
7.4.260.0030.00316.41
7.4.250.0020.00516.53
7.4.240.0000.00716.53
7.4.230.0030.00316.53
7.4.220.0030.00616.55
7.4.210.0100.00816.52
7.4.200.0000.00716.52
7.4.160.0130.00516.41
7.4.140.0090.00817.86
7.4.130.0090.00816.61
7.4.120.0070.01416.42
7.4.110.0070.01116.43
7.4.100.0100.01316.41
7.4.90.0030.01416.52
7.4.80.0140.00619.39
7.4.70.0070.01016.57
7.4.60.0180.00016.29
7.4.50.0090.00916.57
7.4.40.0120.00916.13
7.4.00.0030.01514.69
7.3.330.0050.00013.29
7.3.320.0030.00313.30
7.3.310.0060.00316.21
7.3.300.0070.00016.16
7.3.290.0030.00316.28
7.3.280.0090.00616.25
7.3.260.0080.00916.40
7.3.240.0100.01016.36
7.3.230.0060.01216.45
7.3.210.0060.01216.39
7.3.200.0030.01216.20
7.3.190.0150.00716.31
7.3.180.0090.00616.50
7.3.170.0060.01116.36
7.3.160.0110.01116.36
7.3.120.0100.01014.82
7.3.110.0100.01014.57
7.3.100.0060.00914.68
7.3.90.0030.00615.02
7.3.80.0000.01514.70
7.3.70.0000.02014.42
7.3.60.0000.01214.87
7.3.50.0090.00914.77
7.3.40.0070.01014.74
7.3.30.0090.00614.77
7.3.20.0080.00816.60
7.3.10.0160.00316.44
7.3.00.0070.00716.70
7.2.330.0130.00916.14
7.2.320.0140.00916.61
7.2.310.0080.00916.59
7.2.300.0110.00616.16
7.2.290.0070.01116.30
7.2.250.0040.00814.83
7.2.240.0110.00714.73
7.2.230.0030.01214.89
7.2.220.0030.01014.58
7.2.210.0070.00714.89
7.2.200.0030.01715.01
7.2.190.0030.00614.65
7.2.180.0140.00314.88
7.2.170.0110.00614.83
7.2.160.0090.00314.38
7.2.150.0000.01416.77
7.2.140.0070.01116.36
7.2.130.0030.01016.88
7.2.120.0060.00616.74
7.2.110.0130.00316.84
7.2.100.0040.01116.59
7.2.90.0100.00716.53
7.2.80.0160.00515.52
7.2.70.0110.01015.90
7.2.60.0080.01115.81
7.2.50.0120.00715.55
7.2.40.0070.01015.74
7.2.30.0090.01115.63
7.2.20.0110.00615.71
7.2.10.0110.01215.65
7.2.00.0080.01015.80
7.1.330.0070.00715.53
7.1.320.0030.01315.93
7.1.310.0040.01115.69
7.1.300.0110.00715.78
7.1.290.0030.01015.71
7.1.280.0040.00715.64
7.1.270.0070.00715.37
7.1.260.0090.00615.58
7.1.250.0030.01215.76
7.1.240.0000.01215.74
7.1.230.0040.00815.49
7.1.220.0070.00715.62
7.1.210.0030.00915.45
7.1.200.0020.01115.60
7.1.190.0110.00514.72
7.1.180.0170.00614.59
7.1.170.0070.01314.70
7.1.160.0090.01114.62
7.1.150.0110.00814.61
7.1.140.0120.00814.71
7.1.130.0080.00814.79
7.1.120.0100.00914.46
7.1.110.0080.00814.71
7.1.100.0780.00514.67
7.1.90.0160.00614.49
7.1.80.0060.01214.71
7.1.70.0050.01214.62
7.1.60.0240.00523.50
7.1.50.0170.00623.60
7.1.40.0130.01623.64
7.1.30.0180.00923.75
7.1.20.0160.01223.55
7.1.10.0080.00914.75
7.1.00.0060.01114.67
7.0.330.0000.01315.32
7.0.320.0030.01015.22
7.0.310.0060.00915.20
7.0.300.0060.00615.41
7.0.290.0000.01215.36
7.0.280.0070.00415.12
7.0.270.0080.00415.13
7.0.260.0030.00715.36
7.0.250.0040.00715.06
7.0.240.0100.00315.39
7.0.230.0040.00415.50
7.0.220.0030.00715.26
7.0.210.0060.00615.18
7.0.200.0120.00415.17
7.0.190.0030.01015.27
7.0.180.0000.00815.30
7.0.170.0070.00415.45
7.0.160.0000.01315.28
7.0.150.0000.01115.05
7.0.140.0090.00015.24
7.0.130.0030.01015.37
7.0.120.0030.00715.17
7.0.110.0110.00015.09
7.0.100.0000.01115.20
7.0.90.0000.01215.12
7.0.80.0000.01315.32
7.0.70.0030.00715.16
7.0.60.0070.00715.27
7.0.50.0040.00815.14
7.0.40.0110.00013.24
7.0.30.0040.00713.38
7.0.20.0080.00013.27
7.0.10.0060.00613.29
7.0.00.0040.00413.04
5.6.400.0030.00714.15
5.6.390.0070.00714.07
5.6.380.0000.01114.02
5.6.370.0040.00713.92
5.6.360.0000.01114.00
5.6.350.0070.00713.91
5.6.340.0000.00914.00
5.6.330.0030.00714.08
5.6.320.0030.01213.93
5.6.310.0030.01314.23
5.6.300.0030.01014.10
5.6.290.0000.01413.97
5.6.280.0060.00614.11
5.6.270.0130.00314.22
5.6.260.0030.01014.04
5.6.250.0090.00314.38
5.6.240.0100.00314.18
5.6.230.0060.00614.05
5.6.220.0030.00914.18
5.6.210.0070.00414.08
5.6.200.0000.01114.35
5.6.190.0000.00914.23
5.6.180.0000.01413.93
5.6.170.0030.00613.76
5.6.160.0090.00014.04
5.6.150.0000.00914.14
5.6.140.0040.00813.93
5.6.130.0090.00614.27
5.6.120.0090.00614.22
5.6.110.0030.00913.89
5.6.100.0000.01213.96
5.6.90.0100.00613.83
5.6.80.0030.00714.09
5.6.70.0060.00613.97
5.6.60.0110.00013.84
5.6.50.0040.00814.06
5.6.40.0000.01514.17
5.6.30.0040.00713.82
5.6.20.0060.00614.11
5.6.10.0120.00314.09
5.6.00.0030.01014.00

preferences:
88.33 ms | 401 KiB | 5 Q