3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; const A = [$a]; var_dump(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)
5.4.340.0080.03212.01
5.4.320.0040.03712.50
5.4.310.0090.03512.49
5.4.300.0050.03812.50
5.4.290.0060.04312.49
5.4.280.0040.03712.39
5.4.270.0080.03312.39
5.4.260.0070.03712.39
5.4.250.0060.03812.39
5.4.240.0060.04512.39
5.4.230.0070.03912.38
5.4.220.0090.03312.38
5.4.210.0080.03312.38
5.4.200.0040.03812.38
5.4.190.0060.03612.38
5.4.180.0030.03912.38
5.4.170.0080.03412.38
5.4.160.0060.03712.38
5.4.150.0040.03812.38
5.4.140.0020.04012.07
5.4.130.0050.03712.05
5.4.120.0110.04112.02
5.4.110.0040.03912.01
5.4.100.0050.03612.01
5.4.90.0040.03812.02
5.4.80.0100.03612.01
5.4.70.0080.03212.01
5.4.60.0050.03512.01
5.4.50.0060.03412.00
5.4.40.0080.03211.99
5.4.30.0030.03911.99
5.4.20.0050.03711.99
5.4.10.0090.03111.99
5.4.00.0030.03811.48
5.3.290.0030.04212.80
5.3.280.0080.03612.71
5.3.270.0070.03812.72
5.3.260.0080.04312.72
5.3.250.0050.03812.72
5.3.240.0060.03712.72
5.3.230.0040.03912.71
5.3.220.0060.03612.68
5.3.210.0110.03412.68
5.3.200.0070.03512.68
5.3.190.0030.04012.68
5.3.180.0050.03712.68
5.3.170.0050.03812.67
5.3.160.0050.03712.67
5.3.150.0070.03812.68
5.3.140.0080.04212.66
5.3.130.0090.03612.66
5.3.120.0070.03812.66
5.3.110.0110.04112.66
5.3.100.0050.03912.12
5.3.90.0050.03612.09
5.3.80.0030.03912.08
5.3.70.0070.04212.08
5.3.60.0060.04112.06
5.3.50.0070.03412.00
5.3.40.0100.04012.00
5.3.30.0080.03511.95
5.3.20.0080.03611.73
5.3.10.0070.03311.70
5.3.00.0060.03711.68
5.2.170.0030.0329.18
5.2.160.0090.0269.18
5.2.150.0050.0329.18
5.2.140.0070.0309.18
5.2.130.0050.0289.14
5.2.120.0050.0309.14
5.2.110.0030.0309.14
5.2.100.0050.0299.14
5.2.90.0030.0319.14
5.2.80.0040.0319.14
5.2.70.0100.0259.14
5.2.60.0040.0319.09
5.2.50.0100.0259.06
5.2.40.0040.0309.03
5.2.30.0080.0399.02
5.2.20.0090.0369.00
5.2.10.0050.0338.92
5.2.00.0070.0398.78
5.1.60.0040.0268.07
5.1.50.0060.0258.06
5.1.40.0010.0298.05
5.1.30.0050.0278.40
5.1.20.0020.0358.42
5.1.10.0020.0278.14
5.1.00.0040.0338.14
5.0.50.0040.0226.62
5.0.40.0070.0166.48
5.0.30.0030.0326.30
5.0.20.0030.0196.27
5.0.10.0020.0216.24
5.0.00.0020.0326.23
4.4.90.0040.0144.77
4.4.80.0040.0134.75
4.4.70.0050.0174.75
4.4.60.0020.0164.75
4.4.50.0010.0174.77
4.4.40.0060.0284.71
4.4.30.0020.0164.76
4.4.20.0000.0184.84
4.4.10.0040.0144.85
4.4.00.0040.0244.76
4.3.110.0000.0184.67
4.3.100.0040.0144.67
4.3.90.0030.0144.64
4.3.80.0020.0254.58
4.3.70.0010.0164.63
4.3.60.0030.0144.63
4.3.50.0030.0204.63
4.3.40.0020.0244.54
4.3.30.0030.0183.28
4.3.20.0010.0173.26
4.3.10.0070.0273.22
4.3.00.0070.01714.27

preferences:
140.92 ms | 1394 KiB | 7 Q