3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { protected $barbaz; } $f = new Foo; print $f->{'bar' . 'baz'}

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)
5.4.340.0090.04112.02
5.4.320.0060.03812.51
5.4.310.0050.04212.50
5.4.300.0100.03812.51
5.4.290.0020.04312.51
5.4.280.0050.04612.40
5.4.270.0070.04112.40
5.4.260.0080.03512.40
5.4.250.0080.03512.40
5.4.240.0040.03812.40
5.4.230.0060.04812.39
5.4.220.0070.03712.39
5.4.210.0050.03612.39
5.4.200.0050.03812.39
5.4.190.0030.03812.39
5.4.180.0100.04412.39
5.4.170.0090.03912.40
5.4.160.0040.04912.39
5.4.150.0050.03612.39
5.4.140.0030.04712.08
5.4.130.0070.04412.06
5.4.120.0050.03612.02
5.4.110.0050.03612.02
5.4.100.0100.03212.02
5.4.90.0070.03912.02
5.4.80.0060.03812.02
5.4.70.0060.03412.02
5.4.60.0080.03312.02
5.4.50.0040.03912.02
5.4.40.0070.04112.00
5.4.30.0100.04012.00
5.4.20.0070.03612.00
5.4.10.0070.03312.01
5.4.00.0060.03611.50
5.3.290.0110.04912.80
5.3.280.0110.04712.71
5.3.270.0100.03812.73
5.3.260.0090.05512.72
5.3.250.0150.04412.72
5.3.240.0110.04812.72
5.3.230.0070.05112.71
5.3.220.0100.03612.68
5.3.210.0100.04712.68
5.3.200.0090.03512.68
5.3.190.0090.03512.68
5.3.180.0080.03512.67
5.3.170.0050.04112.67
5.3.160.0090.03512.68
5.3.150.0080.03612.68
5.3.140.0060.04712.66
5.3.130.0050.04512.66
5.3.120.0040.04012.66
5.3.110.0070.04912.66
5.3.100.0080.05312.12
5.3.90.0080.03312.10
5.3.80.0050.03612.09
5.3.70.0080.04112.09
5.3.60.0070.03512.08
5.3.50.0060.03512.02
5.3.40.0040.03712.02
5.3.30.0070.03311.98
5.3.20.0070.03511.76
5.3.10.0060.03411.73
5.3.00.0080.03311.71
5.2.170.0080.0289.22
5.2.160.0040.0309.22
5.2.150.0060.0289.22
5.2.140.0040.0319.21
5.2.130.0040.0319.18
5.2.120.0100.0259.18
5.2.110.0050.0289.18
5.2.100.0050.0279.17
5.2.90.0070.0279.17
5.2.80.0090.0269.17
5.2.70.0080.0289.17
5.2.60.0040.0349.13
5.2.50.0060.0339.09
5.2.40.0060.0429.07
5.2.30.0060.0399.04
5.2.20.0040.0349.04
5.2.10.0050.0338.94
5.2.00.0080.0328.80
5.1.60.0010.0278.09
5.1.50.0050.0248.09
5.1.40.0040.0308.06
5.1.30.0040.0278.42
5.1.20.0020.0288.43
5.1.10.0020.0288.16
5.1.00.0050.0248.17
5.0.50.0040.0266.64
5.0.40.0030.0206.50
5.0.30.0070.0316.30
5.0.20.0050.0176.28
5.0.10.0030.0226.25
5.0.00.0040.0316.25
4.4.90.0030.0184.78
4.4.80.0040.0144.76
4.4.70.0030.0154.75
4.4.60.0040.0144.75
4.4.50.0020.0164.77
4.4.40.0050.0244.71
4.4.30.0030.0194.76
4.4.20.0050.0164.84
4.4.10.0020.0224.85
4.4.00.0030.0254.76
4.3.110.0010.0174.67
4.3.100.0040.0134.66
4.3.90.0030.0224.63
4.3.80.0040.0304.58
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0030.0154.63
4.3.40.0030.0234.54
4.3.30.0010.0163.30
4.3.20.0020.0233.28
4.3.10.0020.0273.23
4.3.00.0100.0237.22

preferences:
138.38 ms | 1398 KiB | 7 Q