3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function name() { return self::class; } } class B extends A {} echo (new A())->name(); echo (new B())->name(); class AA { public function name() { return static::class; } } class BA extends AA {} echo (new AA())->name(); echo (new BA())->name();

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)
8.3.60.0170.00318.31
8.3.50.0080.01222.87
8.3.40.0110.00418.63
8.3.30.0000.01418.54
8.3.20.0040.00420.25
8.3.10.0040.00421.95
8.3.00.0050.00318.95
8.2.180.0140.00016.75
8.2.170.0080.00822.96
8.2.160.0140.00019.16
8.2.150.0070.00324.18
8.2.140.0080.00024.66
8.2.130.0000.00820.35
8.2.120.0070.00026.35
8.2.110.0090.00021.01
8.2.100.0080.00417.78
8.2.90.0090.00017.84
8.2.80.0000.00818.09
8.2.70.0080.00017.63
8.2.60.0030.00617.63
8.2.50.0000.00819.36
8.2.40.0000.00819.30
8.2.30.0070.00019.20
8.2.20.0040.00417.57
8.2.10.0000.00717.82
8.2.00.0050.00317.90
8.1.280.0180.00425.92
8.1.270.0070.00023.80
8.1.260.0030.00628.09
8.1.250.0040.00428.09
8.1.240.0060.00322.34
8.1.230.0080.00420.84
8.1.220.0050.00317.74
8.1.210.0090.00018.90
8.1.200.0040.00417.10
8.1.190.0040.00417.10
8.1.180.0110.00018.10
8.1.170.0080.00019.03
8.1.160.0040.00418.88
8.1.150.0070.00018.88
8.1.140.0040.00419.46
8.1.130.0000.00718.75
8.1.120.0000.00717.28
8.1.110.0050.00517.23
8.1.100.0000.00717.38
8.1.90.0050.00317.33
8.1.80.0000.00717.41
8.1.70.0000.00717.24
8.1.60.0040.00417.45
8.1.50.0060.00317.51
8.1.40.0000.00817.30
8.1.30.0080.00017.46
8.1.20.0000.00817.60
8.1.10.0040.00417.43
8.1.00.0070.00017.50
8.0.300.0040.00419.90
8.0.290.0050.00216.75
8.0.280.0000.00718.45
8.0.270.0030.00317.26
8.0.260.0070.00018.80
8.0.250.0070.00016.89
8.0.240.0000.00716.93
8.0.230.0040.00416.87
8.0.220.0000.00716.67
8.0.210.0030.00516.84
8.0.200.0060.00316.86
8.0.190.0040.00416.73
8.0.180.0000.00716.83
8.0.170.0040.00416.81
8.0.160.0000.00716.67
8.0.150.0070.00016.82
8.0.140.0000.00716.75
8.0.130.0050.00013.20
8.0.120.0000.01016.80
8.0.110.0070.00016.75
8.0.100.0040.00416.72
8.0.90.0070.00016.68
8.0.80.0030.01316.79
8.0.70.0030.00516.84
8.0.60.0030.00616.77
8.0.50.0050.00316.77
8.0.30.0070.01117.22
8.0.20.0110.00817.40
8.0.10.0090.00016.99
8.0.00.0120.00616.88
7.4.330.0030.00415.08
7.4.320.0000.00716.31
7.4.300.0030.00316.57
7.4.290.0000.00816.34
7.4.280.0080.00016.45
7.4.270.0040.00416.53
7.4.260.0000.00716.46
7.4.250.0040.00416.50
7.4.240.0000.00716.55
7.4.230.0070.00016.46
7.4.220.0120.01516.46
7.4.210.0060.00816.55
7.4.200.0000.00716.66
7.4.160.0090.00616.45
7.4.150.0090.00917.40
7.4.140.0090.00717.86
7.4.130.0100.00616.47
7.4.120.0140.00416.54
7.4.110.0110.00716.72
7.4.100.0110.00616.52
7.4.90.0140.00316.56
7.4.80.0070.01119.39
7.4.70.0120.00616.42
7.4.60.0070.01016.28
7.4.50.0100.00316.37
7.4.40.0140.00316.26
7.4.30.0150.00716.50
7.4.00.0070.01014.63
7.3.330.0000.00613.21
7.3.320.0050.00013.14
7.3.310.0070.00016.27
7.3.300.0000.00616.24
7.3.290.0080.00816.18
7.3.280.0100.00716.23
7.3.270.0140.00317.40
7.3.260.0140.00616.21
7.3.250.0120.00816.35
7.3.240.0100.00716.36
7.3.230.0100.00716.39
7.3.210.0070.01016.29
7.3.200.0040.01516.55
7.3.190.0080.00816.17
7.3.180.0060.01216.18
7.3.170.0060.01216.25
7.3.160.0070.01016.29
7.2.330.0090.00916.66
7.2.320.0090.00916.61
7.2.310.0070.01416.68
7.2.300.0090.00616.37
7.2.290.0100.01016.45
7.2.80.0090.00316.54
7.2.00.0060.00618.78
7.1.200.0120.00315.66
7.1.70.0050.00316.73
7.1.60.0110.01419.90
7.1.00.0000.08022.40
7.0.200.0000.01016.74
7.0.70.0400.07019.99
7.0.60.0130.05320.04
7.0.50.0430.06720.41
7.0.40.0570.05020.26
7.0.30.0470.06020.27
7.0.20.0230.06020.36
7.0.10.0230.05020.45
7.0.00.0130.06020.43
5.6.280.0000.07720.93
5.6.220.0700.07020.68
5.6.210.0200.05720.83
5.6.200.0330.07021.12
5.6.190.0330.06721.18
5.6.180.0400.06321.14
5.6.170.0270.05021.09
5.6.160.0270.04721.15
5.6.150.0200.07321.02
5.6.140.0170.05721.02
5.6.130.0100.06721.17
5.6.120.0170.06021.09
5.6.110.0230.05721.16
5.6.100.0200.06021.19
5.6.90.0300.05321.16
5.6.80.0130.06320.41
5.6.70.0130.05720.40
5.6.60.0230.05020.54
5.6.50.0300.04320.39
5.6.40.0200.05020.36
5.6.30.0230.04720.38
5.6.20.0130.05320.38
5.6.10.0170.05020.44
5.6.00.0030.06720.48
5.5.360.0330.06020.47
5.5.350.0270.06020.34
5.5.340.0530.04720.80
5.5.330.0500.05320.87
5.5.320.0470.05320.80
5.5.310.0500.05320.96
5.5.300.0300.04720.86
5.5.290.0230.05320.80
5.5.280.0170.05720.71
5.5.270.0130.06320.83
5.5.260.0200.05720.96
5.5.250.0300.05020.71
5.5.240.0070.06720.09
5.5.230.0200.05320.37
5.5.220.0130.06320.21
5.5.210.0170.05320.24
5.5.200.0170.05320.28
5.5.190.0200.05320.32
5.5.180.0030.06320.32
5.5.160.0270.04720.17
5.5.150.0300.04020.27
5.5.140.0230.05020.29
5.5.130.0200.05320.32
5.5.120.0170.05320.24
5.5.110.0100.06020.27
5.5.100.0200.05320.24
5.5.90.0170.05320.13
5.5.80.0270.04320.07
5.5.70.0100.06720.12
5.5.60.0200.04720.06
5.5.50.0130.05320.07
5.5.40.0130.05320.22
5.5.30.0130.05720.18
5.5.20.0170.05320.15
5.5.10.0130.05720.11
5.5.00.0130.05720.08

preferences:
29.13 ms | 401 KiB | 5 Q