3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo {} class Bar extends Foo {} class Baz {} $foo = new Foo; $bar = new Bar; $baz = new Baz; var_dump([ $bar !instanceof $foo, $baz !instanceof $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)
5.4.320.0030.03912.52
5.4.310.0050.03912.51
5.4.300.0050.03812.51
5.4.290.0060.03812.51
5.4.280.0080.03212.41
5.4.270.0090.03412.40
5.4.260.0050.03712.41
5.4.250.0080.03512.40
5.4.240.0080.03412.41
5.4.230.0050.03712.40
5.4.220.0040.03812.39
5.4.210.0060.03512.39
5.4.200.0110.04712.40
5.4.190.0070.04712.39
5.4.180.0070.05012.39
5.4.170.0070.03812.40
5.4.160.0040.04012.40
5.4.150.0060.03512.39
5.4.140.0080.03512.08
5.4.130.0020.03912.07
5.4.120.0070.03412.03
5.4.110.0030.03812.02
5.4.100.0030.03712.03
5.4.90.0060.03612.03
5.4.80.0060.03612.02
5.4.70.0070.03312.02
5.4.60.0040.03712.02
5.4.50.0060.03912.02
5.4.40.0070.03212.01
5.4.30.0050.03612.00
5.4.20.0070.03412.00
5.4.10.0080.03212.01
5.4.00.0060.03611.50
5.3.290.0110.03512.80
5.3.280.0080.03612.71
5.3.270.0050.04212.72
5.3.260.0050.04012.72
5.3.250.0100.03412.72
5.3.240.0040.03912.72
5.3.230.0050.03812.70
5.3.220.0030.04012.68
5.3.210.0040.04812.68
5.3.200.0070.03612.68
5.3.190.0070.04312.68
5.3.180.0040.03712.68
5.3.170.0050.03712.67
5.3.160.0080.03412.68
5.3.150.0090.03912.67
5.3.140.0100.03212.66
5.3.130.0050.03912.66
5.3.120.0080.03712.66
5.3.110.0090.04112.65
5.3.100.0070.03612.13
5.3.90.0100.03212.10
5.3.80.0090.03312.09
5.3.70.0080.03412.09
5.3.60.0040.03812.08
5.3.50.0040.03812.02
5.3.40.0090.03312.02
5.3.30.0090.03111.98
5.3.20.0020.03811.77
5.3.10.0050.03911.73
5.3.00.0050.03611.71
5.2.170.0060.0299.22
5.2.160.0060.0289.22
5.2.150.0030.0329.21
5.2.140.0040.0319.21
5.2.130.0060.0289.18
5.2.120.0060.0279.18
5.2.110.0070.0269.18
5.2.100.0020.0309.18
5.2.90.0050.0289.18
5.2.80.0050.0329.17
5.2.70.0020.0329.18
5.2.60.0040.0309.13
5.2.50.0100.0289.09
5.2.40.0050.0369.07
5.2.30.0050.0319.05
5.2.20.0030.0339.04
5.2.10.0030.0308.94
5.2.00.0070.0288.80
5.1.60.0040.0248.09
5.1.50.0070.0388.09
5.1.40.0110.0268.07
5.1.30.0090.0338.42
5.1.20.0060.0258.44
5.1.10.0050.0258.17
5.1.00.0060.0368.16
5.0.50.0060.0266.64
5.0.40.0090.0176.50
5.0.30.0030.0326.31
5.0.20.0010.0216.28
5.0.10.0030.0216.26
5.0.00.0060.0286.25
4.4.90.0040.0144.78
4.4.80.0040.0134.76
4.4.70.0030.0224.75
4.4.60.0020.0164.75
4.4.50.0050.0254.77
4.4.40.0030.0244.71
4.4.30.0020.0164.76
4.4.20.0050.0134.84
4.4.10.0030.0154.85
4.4.00.0040.0244.76
4.3.110.0030.0154.67
4.3.100.0040.0134.66
4.3.90.0040.0134.63
4.3.80.0020.0254.59
4.3.70.0040.0144.63
4.3.60.0000.0174.63
4.3.50.0040.0184.62
4.3.40.0010.0274.54
4.3.30.0020.0193.30
4.3.20.0010.0193.29
4.3.10.0020.0153.23
4.3.00.0000.01315.60

preferences:
139.57 ms | 1394 KiB | 7 Q