3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = 'Data'; define("MBE",$data); class Test { const MAYBE = $data; } $t = new Test; echo $t::MAYBE,"\n"; echo MBE;

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)
5.4.320.0080.03412.51
5.4.310.0040.04012.51
5.4.300.0090.03312.52
5.4.290.0100.03812.51
5.4.280.0080.03212.41
5.4.270.0110.04212.41
5.4.260.0050.03912.41
5.4.250.0080.03712.41
5.4.240.0040.04112.40
5.4.230.0090.04012.39
5.4.220.0050.03712.39
5.4.210.0040.04012.40
5.4.200.0070.04312.40
5.4.190.0070.03412.39
5.4.180.0050.03612.39
5.4.170.0080.03312.40
5.4.160.0060.04912.39
5.4.150.0040.03812.39
5.4.140.0090.03812.09
5.4.130.0050.04312.07
5.4.120.0100.03712.03
5.4.110.0050.03712.03
5.4.100.0090.03812.03
5.4.90.0070.03512.03
5.4.80.0070.03512.03
5.4.70.0090.04212.02
5.4.60.0080.03312.02
5.4.50.0080.03712.02
5.4.40.0080.03312.01
5.4.30.0050.03612.01
5.4.20.0040.03712.00
5.4.10.0050.03712.01
5.4.00.0050.04111.50
5.3.290.0090.03712.80
5.3.280.0060.03712.71
5.3.270.0120.05112.72
5.3.260.0110.04012.72
5.3.250.0130.04312.72
5.3.240.0080.03812.72
5.3.230.0080.03612.71
5.3.220.0080.03512.68
5.3.210.0060.03912.68
5.3.200.0070.03712.68
5.3.190.0060.03912.68
5.3.180.0080.03612.68
5.3.170.0070.03712.66
5.3.160.0070.03612.67
5.3.150.0100.04412.67
5.3.140.0090.04512.66
5.3.130.0090.04112.66
5.3.120.0060.04512.66
5.3.110.0060.04312.66
5.3.100.0090.03512.12
5.3.90.0090.03612.10
5.3.80.0060.04412.09
5.3.70.0100.04512.09
5.3.60.0060.03612.07
5.3.50.0060.03612.02
5.3.40.0060.04312.02
5.3.30.0070.03311.98
5.3.20.0050.03511.76
5.3.10.0040.03611.73
5.3.00.0060.04411.71
5.2.170.0060.0309.21
5.2.160.0040.0299.22
5.2.150.0050.0319.22
5.2.140.0030.0429.21
5.2.130.0060.0289.17
5.2.120.0040.0449.17
5.2.110.0080.0339.18
5.2.100.0090.0269.17
5.2.90.0040.0309.17
5.2.80.0050.0299.17
5.2.70.0020.0329.17
5.2.60.0080.0269.13
5.2.50.0040.0489.09
5.2.40.0050.0289.07
5.2.30.0050.0299.04
5.2.20.0080.0269.03
5.2.10.0040.0298.94
5.2.00.0050.0428.80
5.1.60.0060.0348.09
5.1.50.0010.0278.09
5.1.40.0070.0228.07
5.1.30.0050.0258.41
5.1.20.0060.0378.43
5.1.10.0040.0268.16
5.1.00.0050.0258.16
5.0.50.0030.0216.64
5.0.40.0040.0196.50
5.0.30.0050.0306.31
5.0.20.0060.0186.28
5.0.10.0050.0206.26
5.0.00.0010.0356.25
4.4.90.0020.0164.78
4.4.80.0040.0204.75
4.4.70.0020.0204.76
4.4.60.0070.0124.75
4.4.50.0020.0164.77
4.4.40.0020.0264.71
4.4.30.0020.0224.76
4.4.20.0030.0214.85
4.4.10.0030.0214.85
4.4.00.0040.0244.76
4.3.110.0030.0164.67
4.3.100.0020.0164.67
4.3.90.0010.0164.63
4.3.80.0050.0234.58
4.3.70.0020.0184.63
4.3.60.0030.0184.63
4.3.50.0050.0254.63
4.3.40.0010.0284.54
4.3.30.0020.0223.30
4.3.20.0060.0243.28
4.3.10.0010.0163.24
4.3.00.0030.01316.50

preferences:
143.22 ms | 1394 KiB | 7 Q