3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface FooInterface { public function dump(static $baz); } class Foo implements FooInterface { public function dump(self $baz) { var_dump($baz); } } class Bar extends Foo { public function dump(Foo $baz) { parent::dump($baz); } } (new Foo)->dump(new Bar); (new Bar)->dump(new Bar); (new Bar)->dump(new Foo);

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)
5.4.320.0060.04912.52
5.4.310.0070.04712.52
5.4.300.0030.04012.52
5.4.290.0050.03812.51
5.4.280.0100.04712.41
5.4.270.0050.03612.41
5.4.260.0070.03612.41
5.4.250.0060.03812.41
5.4.240.0080.04212.41
5.4.230.0080.04112.40
5.4.220.0040.04412.40
5.4.210.0060.03512.40
5.4.200.0100.03612.40
5.4.190.0050.03812.40
5.4.180.0060.03712.40
5.4.170.0070.03912.40
5.4.160.0080.03312.40
5.4.150.0100.03812.39
5.4.140.0060.03512.09
5.4.130.0060.03412.07
5.4.120.0060.04412.03
5.4.110.0080.03912.03
5.4.100.0090.03312.03
5.4.90.0050.03812.03
5.4.80.0060.03612.03
5.4.70.0060.03512.03
5.4.60.0040.03712.03
5.4.50.0040.03612.03
5.4.40.0050.03512.02
5.4.30.0080.04612.01
5.4.20.0040.03712.00
5.4.10.0060.03412.01
5.4.00.0040.04511.51
5.3.290.0070.03912.80
5.3.280.0050.03812.71
5.3.270.0110.03412.73
5.3.260.0050.04012.72
5.3.250.0060.04212.72
5.3.240.0090.03812.72
5.3.230.0100.04312.71
5.3.220.0060.04212.68
5.3.210.0050.03912.68
5.3.200.0080.03412.68
5.3.190.0070.04112.68
5.3.180.0070.03412.68
5.3.170.0090.03912.67
5.3.160.0030.04012.68
5.3.150.0050.05012.68
5.3.140.0070.04212.66
5.3.130.0100.04212.65
5.3.120.0060.03812.66
5.3.110.0130.04412.66
5.3.100.0090.04112.13
5.3.90.0090.03312.11
5.3.80.0070.03412.09
5.3.70.0060.03812.09
5.3.60.0100.04112.08
5.3.50.0050.03712.03
5.3.40.0060.04312.04
5.3.30.0090.03111.98
5.3.20.0050.03611.76
5.3.10.0060.04611.73
5.3.00.0040.03711.72
5.2.170.0080.0279.22
5.2.160.0030.0309.22
5.2.150.0040.0319.21
5.2.140.0040.0319.21
5.2.130.0080.0269.18
5.2.120.0040.0299.17
5.2.110.0070.0409.18
5.2.100.0060.0329.18
5.2.90.0050.0449.18
5.2.80.0060.0299.17
5.2.70.0070.0289.17
5.2.60.0120.0269.13
5.2.50.0070.0359.10
5.2.40.0040.0319.08
5.2.30.0070.0339.05
5.2.20.0080.0359.04
5.2.10.0060.0408.94
5.2.00.0030.0308.81
5.1.60.0030.0328.09
5.1.50.0050.0288.09
5.1.40.0050.0248.07
5.1.30.0040.0268.42
5.1.20.0050.0348.44
5.1.10.0040.0268.17
5.1.00.0070.0238.16
5.0.50.0030.0236.64
5.0.40.0050.0246.50
5.0.30.0020.0416.31
5.0.20.0040.0286.28
5.0.10.0020.0226.25
5.0.00.0010.0326.25
4.4.90.0030.0214.78
4.4.80.0030.0144.75
4.4.70.0050.0214.75
4.4.60.0020.0214.75
4.4.50.0030.0154.77
4.4.40.0040.0234.71
4.4.30.0030.0234.76
4.4.20.0030.0154.85
4.4.10.0000.0184.85
4.4.00.0020.0264.76
4.3.110.0010.0174.67
4.3.100.0030.0264.66
4.3.90.0020.0154.63
4.3.80.0050.0384.58
4.3.70.0060.0124.63
4.3.60.0030.0144.62
4.3.50.0050.0224.63
4.3.40.0020.0244.54
4.3.30.0020.0153.28
4.3.20.0030.0213.26
4.3.10.0020.0183.22
4.3.00.0030.0206.79

preferences:
140.67 ms | 1394 KiB | 7 Q