3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface B { function a(); } abstract class A implements B { $member = "A"; }

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)
5.4.310.0090.05012.51
5.4.300.0100.04312.52
5.4.290.0060.04112.51
5.4.280.0050.03812.41
5.4.270.0040.04112.41
5.4.260.0050.04412.41
5.4.250.0110.03312.41
5.4.240.0060.04012.41
5.4.230.0090.03512.40
5.4.220.0030.03912.40
5.4.210.0090.03212.40
5.4.200.0090.03512.40
5.4.190.0070.03712.39
5.4.180.0060.03612.40
5.4.170.0060.03712.40
5.4.160.0100.03212.40
5.4.150.0060.03712.40
5.4.140.0090.03512.09
5.4.130.0060.03512.07
5.4.120.0060.03412.04
5.4.110.0060.03512.03
5.4.100.0100.03312.03
5.4.90.0060.03712.03
5.4.80.0040.03812.03
5.4.70.0050.03512.03
5.4.60.0090.03112.02
5.4.50.0090.03212.03
5.4.40.0070.03312.02
5.4.30.0130.03312.01
5.4.20.0090.03412.01
5.4.10.0050.03512.01
5.4.00.0060.03511.50
5.3.280.0120.03212.70
5.3.270.0100.04612.73
5.3.260.0090.04612.72
5.3.250.0070.03812.72
5.3.240.0030.04112.72
5.3.230.0070.03712.71
5.3.220.0050.03912.68
5.3.210.0050.04112.68
5.3.200.0070.03612.68
5.3.190.0060.03812.68
5.3.180.0090.03412.67
5.3.170.0060.03712.67
5.3.160.0100.04012.67
5.3.150.0070.03812.68
5.3.140.0050.03812.66
5.3.130.0090.03912.66
5.3.120.0090.04112.66
5.3.110.0090.04312.66
5.3.100.0060.04112.12
5.3.90.0050.03712.10
5.3.80.0060.03712.09
5.3.70.0080.03412.10
5.3.60.0050.03712.08
5.3.50.0040.03812.02
5.3.40.0060.03612.02
5.3.30.0060.03711.98
5.3.20.0050.03511.76
5.3.10.0060.03611.73
5.3.00.0100.03811.72
5.2.170.0050.0329.22
5.2.160.0020.0319.21
5.2.150.0050.0299.21
5.2.140.0050.0329.21
5.2.130.0030.0349.17
5.2.120.0040.0299.17
5.2.110.0040.0319.18
5.2.100.0080.0269.18
5.2.90.0050.0299.18
5.2.80.0070.0289.17
5.2.70.0020.0339.18
5.2.60.0040.0319.13
5.2.50.0070.0289.10
5.2.40.0060.0289.07
5.2.30.0090.0269.05
5.2.20.0030.0319.04
5.2.10.0060.0308.95
5.2.00.0050.0318.80
5.1.60.0030.0268.09
5.1.50.0040.0258.09
5.1.40.0040.0268.07
5.1.30.0090.0228.41
5.1.20.0060.0268.44
5.1.10.0080.0238.16
5.1.00.0020.0298.16
5.0.50.0020.0226.64
5.0.40.0020.0206.50
5.0.30.0030.0326.31
5.0.20.0040.0196.28
5.0.10.0020.0256.26
5.0.00.0060.0326.25
4.4.90.0020.0174.78
4.4.80.0030.0154.75
4.4.70.0040.0144.76
4.4.60.0010.0174.75
4.4.50.0060.0124.77
4.4.40.0030.0254.71
4.4.30.0050.0194.76
4.4.20.0030.0194.85
4.4.10.0030.0154.85
4.4.00.0030.0254.75
4.3.110.0010.0174.67
4.3.100.0040.0144.66
4.3.90.0050.0134.63
4.3.80.0020.0264.58
4.3.70.0020.0154.63
4.3.60.0050.0164.63
4.3.50.0030.0174.63
4.3.40.0060.0234.54
4.3.30.0020.0183.29
4.3.20.0040.0183.26
4.3.10.0010.0223.21
4.3.00.0030.0207.16

preferences:
141.85 ms | 1386 KiB | 7 Q