3v4l.org

run code in 300+ PHP versions simultaneously
<?php trait Foo { use Foo { ff as abc; } abstract private function a(); public function ff() { return '2424';}} class Bar {use Foo; } class An extends Bar { use Foo; public $var; } var_dump((new An())->abc());

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)
8.3.70.0090.00916.58
8.3.60.0070.00716.88
8.3.50.0120.00922.04
8.3.40.0040.01118.70
8.3.30.0100.00319.06
8.3.20.0040.00420.21
8.3.10.0050.00320.36
8.3.00.0030.00519.13
8.2.190.0140.00416.63
8.2.180.0080.00818.29
8.2.170.0140.00322.96
8.2.160.0000.01320.52
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0000.00721.16
8.2.110.0000.00922.14
8.2.100.0090.00618.57
8.1.280.0180.00425.92
8.1.270.0000.00822.14
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0030.00718.49
8.1.230.0070.00318.53
5.4.320.0090.03412.51
5.4.310.0050.03912.51
5.4.300.0070.03612.51
5.4.290.0070.03812.51
5.4.280.0060.03812.41
5.4.270.0080.03512.40
5.4.260.0060.03812.41
5.4.250.0050.03912.41
5.4.240.0090.03412.40
5.4.230.0080.03912.40
5.4.220.0080.03912.40
5.4.210.0090.04012.40
5.4.200.0050.03912.39
5.4.190.0070.04012.39
5.4.180.0080.04312.39
5.4.170.0050.03812.40
5.4.160.0060.03612.40
5.4.150.0070.03612.39
5.4.140.0070.03712.08
5.4.130.0070.03612.07
5.4.120.0040.03812.03
5.4.110.0090.03412.02
5.4.100.0060.03612.02
5.4.90.0100.03412.02
5.4.80.0030.04112.02
5.4.70.0090.03312.02
5.4.60.0080.03512.02
5.4.50.0070.03812.02
5.4.40.0090.03412.01
5.4.30.0050.03812.00
5.4.20.0070.03512.01
5.4.10.0060.03612.00
5.4.00.0060.03611.50
5.3.290.0040.04112.80
5.3.280.0100.04012.71
5.3.270.0050.03912.72
5.3.260.0070.04112.72
5.3.250.0070.03712.72
5.3.240.0060.03812.72
5.3.230.0060.03812.71
5.3.220.0060.03812.68
5.3.210.0100.04212.68
5.3.200.0090.03812.68
5.3.190.0080.03712.68
5.3.180.0040.04112.67
5.3.170.0080.04412.67
5.3.160.0120.04612.67
5.3.150.0070.03912.68
5.3.140.0080.03612.66
5.3.130.0040.04212.66
5.3.120.0070.04112.66
5.3.110.0050.04512.66
5.3.100.0090.03612.12
5.3.90.0070.03812.08
5.3.80.0100.03512.08
5.3.70.0050.03912.08
5.3.60.0080.03612.07
5.3.50.0100.03512.00
5.3.40.0060.04112.00
5.3.30.0060.03811.95
5.3.20.0060.03711.73
5.3.10.0070.04211.70
5.3.00.0040.04211.68
5.2.170.0060.0329.18
5.2.160.0050.0309.18
5.2.150.0040.0349.18
5.2.140.0070.0309.18
5.2.130.0060.0329.14
5.2.120.0060.0299.13
5.2.110.0090.0259.15
5.2.100.0040.0309.14
5.2.90.0050.0309.14
5.2.80.0050.0319.13
5.2.70.0040.0329.14
5.2.60.0050.0309.09
5.2.50.0050.0319.06
5.2.40.0050.0309.03
5.2.30.0040.0319.01
5.2.20.0030.0319.00
5.2.10.0050.0298.92
5.2.00.0020.0328.78
5.1.60.0070.0228.07
5.1.50.0050.0258.06
5.1.40.0050.0238.04
5.1.30.0040.0278.40
5.1.20.0040.0288.42
5.1.10.0050.0258.14
5.1.00.0040.0268.14
5.0.50.0050.0216.62
5.0.40.0040.0236.48
5.0.30.0050.0316.29
5.0.20.0040.0236.26
5.0.10.0050.0196.24
5.0.00.0020.0326.23
4.4.90.0040.0154.78
4.4.80.0040.0184.75
4.4.70.0020.0184.76
4.4.60.0040.0144.76
4.4.50.0070.0154.77
4.4.40.0040.0274.71
4.4.30.0040.0154.76
4.4.20.0030.0194.84
4.4.10.0020.0194.85
4.4.00.0040.0254.76
4.3.110.0040.0184.67
4.3.100.0040.0184.66
4.3.90.0040.0174.64
4.3.80.0040.0274.58
4.3.70.0050.0164.63
4.3.60.0060.0144.63
4.3.50.0040.0184.62
4.3.40.0030.0284.54
4.3.30.0040.0193.28
4.3.20.0030.0193.26
4.3.10.0040.0193.22
4.3.00.0070.01715.76

preferences:
27.45 ms | 401 KiB | 5 Q