3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface Foo { public function testSelf(self $x); public function testStatic(static $x); } class Bar1 implements Foo { public function testSelf(self $x) {} public function testStatic(static $x) {} } class Bar2 implements Foo { public function testSelf(self $x) {} public function testStatic(static $x) {} } $bar = new Bar1; $bar->testStatic(new Bar2); $bar->testSelf(new Bar2);

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)
5.4.350.0090.04612.04
5.4.340.0090.03912.03
5.4.320.0080.04912.52
5.4.310.0090.04712.51
5.4.300.0140.05012.51
5.4.290.0120.04612.51
5.4.280.0050.03912.41
5.4.270.0040.04012.41
5.4.260.0090.04212.41
5.4.250.0110.03412.41
5.4.240.0050.06912.41
5.4.230.0090.04112.40
5.4.220.0090.04212.40
5.4.210.0070.03612.40
5.4.200.0090.04012.40
5.4.190.0060.04212.40
5.4.180.0100.03412.39
5.4.170.0070.03812.41
5.4.160.0040.03712.40
5.4.150.0070.03612.40
5.4.140.0100.03812.09
5.4.130.0100.03512.07
5.4.120.0050.03612.04
5.4.110.0040.04012.04
5.4.100.0040.03812.03
5.4.90.0070.03612.03
5.4.80.0070.03712.04
5.4.70.0100.03812.03
5.4.60.0050.03912.02
5.4.50.0080.03612.02
5.4.40.0110.04512.02
5.4.30.0070.04012.01
5.4.20.0080.04112.01
5.4.10.0050.03912.01
5.4.00.0080.03511.50
5.3.290.0040.04312.80
5.3.280.0080.04012.71
5.3.270.0090.04212.73
5.3.260.0050.04012.72
5.3.250.0080.04012.72
5.3.240.0060.04012.72
5.3.230.0040.04812.71
5.3.220.0100.04812.68
5.3.210.0100.04712.68
5.3.200.0080.04112.68
5.3.190.0130.03512.68
5.3.180.0090.03512.68
5.3.170.0060.03812.67
5.3.160.0060.03812.68
5.3.150.0060.03912.67
5.3.140.0050.03812.66
5.3.130.0070.03912.66
5.3.120.0040.04112.66
5.3.110.0100.03712.66
5.3.100.0080.03812.13
5.3.90.0060.03812.11
5.3.80.0050.04112.09
5.3.70.0090.05112.09
5.3.60.0080.04912.08
5.3.50.0030.04212.03
5.3.40.0050.03712.03
5.3.30.0070.03411.99
5.3.20.0080.03411.77
5.3.10.0080.03211.74
5.3.00.0060.03711.72
5.2.170.0060.0349.22
5.2.160.0140.0299.23
5.2.150.0030.0329.23
5.2.140.0060.0309.21
5.2.130.0060.0289.18
5.2.120.0050.0299.18
5.2.110.0080.0259.19
5.2.100.0040.0299.18
5.2.90.0040.0299.18
5.2.80.0030.0329.18
5.2.70.0040.0349.18
5.2.60.0060.0329.13
5.2.50.0060.0299.10
5.2.40.0040.0309.08
5.2.30.0050.0319.05
5.2.20.0040.0299.04
5.2.10.0060.0288.95
5.2.00.0090.0338.82
5.1.60.0050.0238.10
5.1.50.0030.0288.09
5.1.40.0050.0288.07
5.1.30.0050.0328.42
5.1.20.0090.0248.45
5.1.10.0050.0278.17
5.1.00.0080.0268.17
5.0.50.0020.0256.64
5.0.40.0050.0216.51
5.0.30.0000.0356.32
5.0.20.0020.0236.29
5.0.10.0040.0216.26
5.0.00.0050.0336.25
4.4.90.0030.0174.78
4.4.80.0050.0154.75
4.4.70.0060.0164.76
4.4.60.0060.0184.75
4.4.50.0050.0194.77
4.4.40.0060.0434.71
4.4.30.0020.0174.76
4.4.20.0040.0204.84
4.4.10.0030.0164.85
4.4.00.0050.0264.76
4.3.110.0040.0144.67
4.3.100.0050.0134.66
4.3.90.0030.0144.63
4.3.80.0040.0244.58
4.3.70.0030.0164.63
4.3.60.0030.0144.63
4.3.50.0030.0164.63
4.3.40.0050.0214.54
4.3.30.0040.0153.28
4.3.20.0040.0173.26
4.3.10.0040.0163.22
4.3.00.0200.03012.46

preferences:
140.34 ms | 1394 KiB | 7 Q