3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class Foo { abstract protected static function bar(); } class Bar extends Foo { protected static function bar() { } }

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)
8.3.60.0040.01118.18
8.3.50.0100.01021.91
8.3.40.0110.00318.81
8.3.30.0100.00319.06
8.3.20.0000.00820.16
8.3.10.0030.00520.40
8.3.00.0040.00417.25
8.2.180.0140.00316.32
8.2.170.0090.00922.96
8.2.160.0140.00420.39
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00519.82
8.2.110.0110.00022.24
8.2.100.0060.00318.60
8.1.280.0060.01225.92
8.1.270.0000.00823.92
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00618.39
8.1.230.0040.00418.32
5.4.320.0060.03812.52
5.4.310.0070.04012.51
5.4.300.0040.04512.52
5.4.290.0080.04912.50
5.4.280.0050.03512.41
5.4.270.0070.03512.41
5.4.260.0070.03512.41
5.4.250.0040.03912.41
5.4.240.0060.03512.41
5.4.230.0050.03812.39
5.4.220.0070.03512.39
5.4.210.0060.03512.40
5.4.200.0080.03612.40
5.4.190.0040.03812.39
5.4.180.0030.04012.39
5.4.170.0040.03912.41
5.4.160.0070.03612.40
5.4.150.0050.03812.40
5.4.140.0080.03712.08
5.4.130.0060.03612.07
5.4.120.0060.04112.03
5.4.110.0020.04012.03
5.4.100.0050.03512.02
5.4.90.0050.04912.02
5.4.80.0070.03712.02
5.4.70.0060.04012.02
5.4.60.0080.03212.02
5.4.50.0030.03812.02
5.4.40.0110.02912.00
5.4.30.0060.03512.00
5.4.20.0070.03312.00
5.4.10.0080.03212.00
5.4.00.0070.03411.50
5.3.290.0090.03612.80
5.3.280.0100.03312.71
5.3.270.0060.03812.73
5.3.260.0040.04112.72
5.3.250.0030.04012.72
5.3.240.0070.03612.72
5.3.230.0070.03812.71
5.3.220.0060.03812.68
5.3.210.0080.04812.68
5.3.200.0040.05512.68
5.3.190.0040.04612.68
5.3.180.0040.04012.67
5.3.170.0090.03912.67
5.3.160.0070.04312.68
5.3.150.0060.04412.67
5.3.140.0050.03712.66
5.3.130.0040.04212.66
5.3.120.0060.03812.66
5.3.110.0090.03412.66
5.3.100.0060.03612.13
5.3.90.0080.03312.11
5.3.80.0060.04012.09
5.3.70.0070.04112.09
5.3.60.0070.04012.08
5.3.50.0080.03412.03
5.3.40.0060.03612.03
5.3.30.0040.03511.98
5.3.20.0050.03711.76
5.3.10.0100.03411.73
5.3.00.0070.03611.72
5.2.170.0050.0309.23
5.2.160.0030.0329.22
5.2.150.0040.0309.22
5.2.140.0090.0319.22
5.2.130.0050.0309.18
5.2.120.0030.0309.18
5.2.110.0040.0299.19
5.2.100.0030.0319.18
5.2.90.0080.0269.18
5.2.80.0040.0319.17
5.2.70.0040.0319.18
5.2.60.0030.0339.13
5.2.50.0050.0299.10
5.2.40.0040.0289.07
5.2.30.0010.0339.05
5.2.20.0050.0289.04
5.2.10.0050.0278.95
5.2.00.0050.0338.81
5.1.60.0050.0258.09
5.1.50.0030.0268.09
5.1.40.0030.0288.07
5.1.30.0070.0298.43
5.1.20.0040.0338.44
5.1.10.0050.0328.17
5.1.00.0050.0338.17
5.0.50.0040.0206.64
5.0.40.0040.0206.50
5.0.30.0050.0336.31
5.0.20.0050.0236.28
5.0.10.0020.0236.26
5.0.00.0040.0316.25
4.4.90.0040.0164.78
4.4.80.0040.0144.75
4.4.70.0040.0154.75
4.4.60.0050.0134.75
4.4.50.0030.0154.77
4.4.40.0020.0264.70
4.4.30.0020.0164.76
4.4.20.0000.0184.84
4.4.10.0040.0164.85
4.4.00.0040.0284.76
4.3.110.0030.0164.67
4.3.100.0030.0144.67
4.3.90.0010.0174.63
4.3.80.0020.0254.59
4.3.70.0020.0154.63
4.3.60.0050.0114.63
4.3.50.0040.0144.63
4.3.40.0030.0234.54
4.3.30.0020.0173.28
4.3.20.0030.0163.25
4.3.10.0030.0153.22
4.3.00.0270.02316.39

preferences:
31.28 ms | 401 KiB | 5 Q