3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface a { show_a (); } interface b { show_b(); } interface c extends a, b{ } class A implements a { show_a (){echo 'A';} } class B implements b { show_b (){echo 'A';} } class C implements c { } $c = new C();

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)
5.4.340.0060.03412.02
5.4.320.0080.03412.51
5.4.310.0090.03612.50
5.4.300.0100.05012.51
5.4.290.0100.05112.50
5.4.280.0110.06112.40
5.4.270.0070.04212.40
5.4.260.0070.04312.40
5.4.250.0070.04112.40
5.4.240.0080.03412.40
5.4.230.0050.04112.39
5.4.220.0090.04112.39
5.4.210.0100.03812.39
5.4.200.0120.06212.39
5.4.190.0100.04212.39
5.4.180.0100.04812.39
5.4.170.0090.03812.40
5.4.160.0090.03712.39
5.4.150.0090.03612.39
5.4.140.0060.04012.08
5.4.130.0090.03612.06
5.4.120.0050.04112.03
5.4.110.0090.04912.02
5.4.100.0030.04012.02
5.4.90.0040.04212.02
5.4.80.0050.03812.02
5.4.70.0040.03612.02
5.4.60.0080.04112.02
5.4.50.0090.03512.02
5.4.40.0110.03212.01
5.4.30.0100.04512.00
5.4.20.0090.04312.00
5.4.10.0050.04112.00
5.4.00.0070.03711.49
5.3.290.0070.03912.80
5.3.280.0040.04112.71
5.3.270.0080.03812.73
5.3.260.0060.04012.72
5.3.250.0080.03812.72
5.3.240.0100.03312.71
5.3.230.0050.03912.71
5.3.220.0090.03512.68
5.3.210.0050.04112.68
5.3.200.0070.03712.68
5.3.190.0070.03712.68
5.3.180.0090.04612.67
5.3.170.0080.04912.67
5.3.160.0080.04212.67
5.3.150.0080.03712.68
5.3.140.0060.03912.66
5.3.130.0090.03712.66
5.3.120.0080.05112.66
5.3.110.0130.04112.66
5.3.100.0100.04512.12
5.3.90.0090.04112.10
5.3.80.0060.04612.09
5.3.70.0070.03512.09
5.3.60.0050.03912.07
5.3.50.0060.03612.02
5.3.40.0080.03412.02
5.3.30.0090.03111.98
5.3.20.0060.03511.75
5.3.10.0070.03311.73
5.3.00.0050.03711.71
5.2.170.0090.0269.21
5.2.160.0040.0299.21
5.2.150.0050.0309.21
5.2.140.0020.0329.21
5.2.130.0010.0329.17
5.2.120.0030.0309.17
5.2.110.0050.0289.18
5.2.100.0050.0289.18
5.2.90.0010.0329.17
5.2.80.0080.0309.17
5.2.70.0080.0379.17
5.2.60.0090.0279.13
5.2.50.0080.0409.09
5.2.40.0040.0349.07
5.2.30.0070.0299.04
5.2.20.0030.0349.04
5.2.10.0090.0328.94
5.2.00.0060.0278.80
5.1.60.0080.0208.08
5.1.50.0050.0308.08
5.1.40.0080.0288.06
5.1.30.0090.0268.41
5.1.20.0050.0268.44
5.1.10.0040.0278.16
5.1.00.0040.0268.16
5.0.50.0020.0226.64
5.0.40.0050.0176.49
5.0.30.0030.0316.31
5.0.20.0030.0206.28
5.0.10.0040.0196.26
5.0.00.0050.0286.25
4.4.90.0030.0154.77
4.4.80.0010.0174.75
4.4.70.0040.0164.76
4.4.60.0010.0164.75
4.4.50.0020.0164.77
4.4.40.0020.0264.70
4.4.30.0010.0194.76
4.4.20.0030.0154.85
4.4.10.0010.0174.85
4.4.00.0020.0254.75
4.3.110.0030.0154.67
4.3.100.0050.0134.66
4.3.90.0050.0124.63
4.3.80.0040.0234.58
4.3.70.0040.0134.63
4.3.60.0020.0154.62
4.3.50.0040.0154.63
4.3.40.0000.0274.54
4.3.30.0000.0193.28
4.3.20.0000.0183.26
4.3.10.0010.0163.22
4.3.00.0000.0236.95

preferences:
151.1 ms | 1394 KiB | 7 Q