3v4l.org

run code in 500+ PHP versions simultaneously
<?php class a{ function test() { echo "=== static::class ===\n"; var_dump(static::class); } } class b extends a{} class c extends b{} $a = new a(); $b = new b(); $c = new c(); $a->test(); $b->test(); $c->test();

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)
8.5.90.0070.01016.86
8.5.80.0120.00516.85
8.5.70.0030.00416.45
8.5.60.0030.01416.72
8.5.50.0080.01016.77
8.5.30.0100.00817.43
8.5.20.0090.00719.99
8.5.10.0100.00720.15
8.5.00.0130.00919.90
8.4.240.0110.01019.59
8.4.230.0080.01119.32
8.4.220.0150.00624.07
8.4.210.0030.00621.36
8.4.180.0170.00819.80
8.4.170.0120.00920.77
8.4.160.0140.01022.82
8.4.150.0060.00716.88
8.4.140.0080.00917.68
8.4.130.0120.00917.74
8.4.120.0120.00820.48
8.4.110.0120.00822.43
8.4.100.0100.01118.75
8.4.90.0140.00718.75
8.4.80.0110.00918.83
8.4.70.0060.00418.15
8.4.60.0110.00918.63
8.4.50.0070.01318.48
8.4.40.0060.01320.23
8.4.30.0060.01317.55
8.4.20.0140.00717.52
8.4.10.0110.00017.61
8.3.330.0120.00818.32
8.3.320.0110.01018.25
8.3.310.0110.00718.22
8.3.300.0110.01020.86
8.3.290.0040.00520.70
8.3.280.0110.00918.18
8.3.270.0120.00716.42
8.3.260.0130.00616.46
8.3.250.0100.00818.95
8.3.240.0110.00817.09
8.3.230.0130.00616.57
8.3.220.0100.00418.85
8.3.210.0050.00216.55
8.3.200.0070.00116.74
8.3.190.0150.00516.83
8.3.180.0100.00818.95
8.3.170.0000.01017.08
8.3.160.0090.00916.39
8.3.150.0090.00917.29
8.3.140.0120.00316.42
8.3.130.0040.00416.69
8.3.120.0030.00618.95
8.3.110.0040.00420.94
8.3.100.0090.00016.59
8.3.90.0060.00316.55
8.3.80.0070.00317.97
8.3.70.0160.00018.43
8.3.60.0140.00016.63
8.3.50.0080.01021.98
8.3.40.0030.01018.71
8.3.30.0090.00618.54
8.3.20.0020.00520.33
8.3.10.0050.00223.71
8.3.00.0090.00019.38
8.2.320.0120.00718.05
8.2.310.0140.00617.81
8.2.300.0120.00918.08
8.2.290.0110.00720.36
8.2.280.0130.00618.57
8.2.270.0140.00416.84
8.2.260.0040.00417.39
8.2.250.0040.00418.50
8.2.240.0060.01017.19
8.2.230.0060.00322.58
8.2.220.0080.00024.06
8.2.210.0000.00826.77
8.2.200.0040.00418.41
8.2.190.0030.02018.30
8.2.180.0040.01818.16
8.2.170.0110.00422.96
8.2.160.0030.01120.39
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0090.00017.63
8.2.120.0000.00826.35
8.2.110.0040.00721.03
8.2.100.0040.00717.63
8.2.90.0000.00819.05
8.2.80.0060.00317.97
8.2.70.0030.00617.50
8.2.60.0080.00017.93
8.2.50.0060.00318.07
8.2.40.0040.00419.37
8.2.30.0000.00720.68
8.2.20.0040.00517.68
8.2.10.0030.00518.06
8.2.00.0040.00417.99
8.1.340.0160.00617.50
8.1.330.0050.01022.13
8.1.320.0130.00616.10
8.1.310.0090.00618.34
8.1.300.0030.00615.96
8.1.290.0030.00618.88
8.1.280.0120.00325.92
8.1.270.0000.01024.02
8.1.260.0000.00828.09
8.1.250.0080.00028.09
8.1.240.0060.00321.24
8.1.230.0000.01117.95
8.1.220.0030.00517.74
8.1.210.0030.00518.77
8.1.200.0000.01017.23
8.1.190.0060.00317.70
8.1.180.0040.00418.10
8.1.170.0060.00318.52
8.1.160.0000.00721.99
8.1.150.0000.00718.78
8.1.140.0040.00419.50
8.1.130.0030.00517.54
8.1.120.0040.00417.29
8.1.110.0040.00417.45
8.1.100.0050.00217.28
8.1.90.0040.00417.38
8.1.80.0050.00317.37
8.1.70.0040.00417.36
8.1.60.0030.00617.48
8.1.50.0060.00317.52
8.1.40.0000.00817.51
8.1.30.0050.00317.58
8.1.20.0070.00017.57
8.1.10.0040.00417.60
8.1.00.0030.00617.43
8.0.300.0040.00418.77
8.0.290.0050.00316.63
8.0.280.0000.00718.36
8.0.270.0000.00717.29
8.0.260.0000.00617.32
8.0.250.0000.00616.80
8.0.240.0000.00716.86
8.0.230.0080.00016.82
8.0.220.0040.00416.88
8.0.210.0000.00716.84
8.0.200.0030.00316.78
8.0.190.0000.00716.77
8.0.180.0080.00016.82
8.0.170.0030.00516.86
8.0.160.0000.00716.74
8.0.150.0040.00416.74
8.0.140.0050.00316.80
8.0.130.0000.00513.30
8.0.120.0040.00416.82
8.0.110.0050.00216.75
8.0.100.0020.00516.94
8.0.90.0080.00016.86
8.0.80.0140.00716.75
8.0.70.0040.00416.70
8.0.60.0040.00416.76
8.0.50.0040.00416.77
8.0.30.0090.00817.30
8.0.20.0080.01117.40
8.0.10.0040.00416.78
8.0.00.0100.00716.89
7.4.330.0050.00016.67
7.4.320.0000.00716.45
7.4.300.0000.00716.63
7.4.290.0000.00716.55
7.4.280.0030.00616.58
7.4.270.0030.00316.50
7.4.260.0000.00916.50
7.4.250.0000.00716.54
7.4.240.0040.00316.43
7.4.230.0040.00416.46
7.4.220.0150.00316.71
7.4.210.0080.01216.55
7.4.200.0000.00716.64
7.4.160.0110.00616.44
7.4.150.0120.00617.40
7.4.140.0120.01317.86
7.4.130.0120.00516.38
7.4.120.0090.00916.60
7.4.110.0130.00816.56
7.4.100.0100.00616.64
7.4.90.0100.00716.34
7.4.80.0060.01419.39
7.4.70.0130.00316.59
7.4.60.0090.00616.46
7.4.50.0070.00316.40
7.4.40.0090.00616.56
7.4.30.0160.00616.74
7.4.00.0060.01014.94
7.3.330.0040.00313.10
7.3.320.0030.00313.20
7.3.310.0000.00716.26
7.3.300.0000.00716.16
7.3.290.0070.00716.19
7.3.280.0100.00616.24
7.3.270.0030.01517.40
7.3.260.0060.01016.24
7.3.250.0070.01116.32
7.3.240.0140.00916.13
7.3.230.0090.00916.39
7.3.210.0140.00316.42
7.3.200.0090.01116.43
7.3.190.0100.01316.18
7.3.180.0110.00416.23
7.3.170.0100.01016.36
7.3.160.0060.01316.30
7.2.330.0130.00416.56
7.2.320.0100.00716.78
7.2.310.0080.00916.25
7.2.300.0100.00616.63
7.2.290.0090.01016.68
7.2.60.0040.00716.68
7.2.00.0120.00419.09
7.1.200.0130.00615.87
7.1.100.0100.00318.30
7.1.70.0030.00717.13
7.1.60.0040.01219.36
7.1.50.0000.01116.81
7.1.00.0070.07322.32
7.0.200.0030.00516.66
7.0.60.0170.04719.98
7.0.50.0030.06017.98
7.0.40.0000.04720.26
7.0.30.0130.04320.06
7.0.20.0130.07320.12
7.0.10.0130.05320.19
7.0.00.0030.05020.09
5.6.280.0030.06320.93
5.6.210.0130.08320.69
5.6.200.0000.09018.21
5.6.190.0100.08720.41
5.6.180.0470.04020.61
5.6.170.0230.08020.59
5.6.160.0070.09020.47
5.6.150.0100.05318.29
5.6.140.0070.05318.15
5.6.130.0070.08318.18
5.6.120.0070.05720.90
5.6.110.0070.07021.08
5.6.100.0200.07320.89
5.6.90.0130.07720.96
5.6.80.0200.03720.39
5.5.350.0170.08020.44
5.5.340.0070.05017.98
5.5.330.0030.04020.38
5.5.320.0230.04720.27
5.5.310.0130.04320.24
5.5.300.0100.03718.03
5.5.290.0100.07317.98
5.5.280.0070.07720.88
5.5.270.0030.09020.77
5.5.260.0030.04320.84
5.5.250.0170.06020.62
5.5.240.3370.04020.19

preferences:
139.81 ms | 1547 KiB | 5 Q