3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { const BLA = 'bla'; public static $a = static::BLA; } echo A::$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)
5.4.340.0080.03312.02
5.4.320.0030.04012.51
5.4.310.0040.04012.50
5.4.300.0080.03412.50
5.4.290.0050.03912.50
5.4.280.0070.03412.39
5.4.270.0040.03912.39
5.4.260.0040.04012.39
5.4.250.0050.03812.39
5.4.240.0090.03712.40
5.4.230.0040.03912.39
5.4.220.0060.03612.39
5.4.210.0070.03312.39
5.4.200.0090.03612.39
5.4.190.0090.03212.38
5.4.180.0060.03612.39
5.4.170.0080.03412.40
5.4.160.0030.03812.39
5.4.150.0100.03312.39
5.4.140.0040.03812.07
5.4.130.0110.03112.06
5.4.120.0070.03512.02
5.4.110.0070.03912.02
5.4.100.0110.03512.02
5.4.90.0060.03812.02
5.4.80.0060.03712.02
5.4.70.0070.03412.01
5.4.60.0070.03612.01
5.4.50.0080.03612.01
5.4.40.0080.03512.00
5.4.30.0060.03612.00
5.4.20.0060.03411.99
5.4.10.0080.03312.00
5.4.00.0110.03011.48
5.3.290.0050.04212.80
5.3.280.0070.03712.70
5.3.270.0030.04312.72
5.3.260.0080.04212.72
5.3.250.0070.03812.72
5.3.240.0110.04112.72
5.3.230.0150.03712.70
5.3.220.0090.03812.68
5.3.210.0070.04012.68
5.3.200.0120.03912.68
5.3.190.0050.04012.68
5.3.180.0060.03812.67
5.3.170.0060.03712.67
5.3.160.0050.03912.67
5.3.150.0100.03612.67
5.3.140.0070.04012.66
5.3.130.0130.04912.66
5.3.120.0100.04212.66
5.3.110.0090.04012.66
5.3.100.0060.03912.12
5.3.90.0060.03812.10
5.3.80.0040.04112.08
5.3.70.0050.03812.08
5.3.60.0060.03712.07
5.3.50.0060.03612.02
5.3.40.0070.03512.02
5.3.30.0050.03511.98
5.3.20.0110.03111.75
5.3.10.0100.03111.73
5.3.00.0080.03511.71
5.2.170.0080.0289.21
5.2.160.0050.0299.21
5.2.150.0050.0309.21
5.2.140.0020.0339.21
5.2.130.0070.0289.17
5.2.120.0090.0279.17
5.2.110.0050.0299.18
5.2.100.0090.0259.17
5.2.90.0040.0319.17
5.2.80.0090.0319.16
5.2.70.0040.0339.17
5.2.60.0050.0319.12
5.2.50.0040.0329.10
5.2.40.0060.0309.07
5.2.30.0100.0279.05
5.2.20.0050.0299.04
5.2.10.0050.0318.94
5.2.00.0080.0268.80
5.1.60.0060.0238.09
5.1.50.0060.0238.08
5.1.40.0060.0248.06
5.1.30.0060.0258.41
5.1.20.0050.0288.43
5.1.10.0050.0268.16
5.1.00.0070.0238.16
5.0.50.0080.0186.64
5.0.40.0030.0206.49
5.0.30.0090.0266.30
5.0.20.0060.0176.27
5.0.10.0040.0196.25
5.0.00.0000.0336.25
4.4.90.0020.0164.78
4.4.80.0050.0134.75
4.4.70.0040.0144.75
4.4.60.0020.0164.75
4.4.50.0050.0134.77
4.4.40.0040.0244.71
4.4.30.0040.0174.76
4.4.20.0010.0174.84
4.4.10.0040.0144.85
4.4.00.0050.0284.76
4.3.110.0020.0204.67
4.3.100.0020.0174.66
4.3.90.0040.0134.63
4.3.80.0030.0244.58
4.3.70.0010.0164.63
4.3.60.0040.0134.63
4.3.50.0020.0164.63
4.3.40.0020.0254.54
4.3.30.0030.0153.30
4.3.20.0020.0163.28
4.3.10.0010.0163.23
4.3.00.0070.0236.95

preferences:
143.8 ms | 1398 KiB | 7 Q