3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { const test = 'innerTest'; } $b = 'test'; $c = A::{"test"};

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)
5.4.320.0050.03712.51
5.4.310.0060.03812.51
5.4.300.0050.03712.51
5.4.290.0040.03912.51
5.4.280.0050.03512.41
5.4.270.0070.03412.40
5.4.260.0070.03612.41
5.4.250.0040.04112.41
5.4.240.0050.03612.41
5.4.230.0040.04012.39
5.4.220.0050.03712.40
5.4.210.0070.03412.39
5.4.200.0070.03612.40
5.4.190.0070.03512.39
5.4.180.0080.03512.39
5.4.170.0080.03412.40
5.4.160.0080.03412.40
5.4.150.0030.04012.39
5.4.140.0060.03712.09
5.4.130.0090.03412.07
5.4.120.0080.03412.03
5.4.110.0090.03312.03
5.4.100.0040.03612.03
5.4.90.0090.05012.02
5.4.80.0110.04712.02
5.4.70.0080.04612.02
5.4.60.0060.03412.02
5.4.50.0050.03712.02
5.4.40.0090.03612.01
5.4.30.0070.03612.01
5.4.20.0050.04812.00
5.4.10.0060.03412.00
5.4.00.0080.03311.50
5.3.290.0080.03712.80
5.3.280.0070.03612.71
5.3.270.0040.04112.72
5.3.260.0060.04012.72
5.3.250.0040.03912.72
5.3.240.0080.04012.72
5.3.230.0100.03412.70
5.3.220.0050.03912.68
5.3.210.0070.03812.68
5.3.200.0040.03812.68
5.3.190.0070.03612.68
5.3.180.0100.03212.67
5.3.170.0100.03412.67
5.3.160.0110.03412.68
5.3.150.0080.03812.68
5.3.140.0040.03812.66
5.3.130.0060.04112.66
5.3.120.0060.03812.66
5.3.110.0070.03812.66
5.3.100.0050.03712.12
5.3.90.0080.03412.10
5.3.80.0060.03712.09
5.3.70.0060.03512.09
5.3.60.0080.03412.07
5.3.50.0090.03312.02
5.3.40.0050.03812.02
5.3.30.0050.03511.98
5.3.20.0030.03711.76
5.3.10.0070.03311.73
5.3.00.0070.03911.71
5.2.170.0060.0379.22
5.2.160.0070.0299.22
5.2.150.0040.0319.21
5.2.140.0050.0309.22
5.2.130.0060.0279.17
5.2.120.0040.0309.18
5.2.110.0040.0309.18
5.2.100.0080.0259.18
5.2.90.0030.0319.18
5.2.80.0060.0299.17
5.2.70.0040.0339.17
5.2.60.0070.0299.13
5.2.50.0020.0329.09
5.2.40.0050.0289.07
5.2.30.0040.0309.04
5.2.20.0060.0289.04
5.2.10.0040.0288.95
5.2.00.0050.0288.80
5.1.60.0060.0228.09
5.1.50.0050.0248.08
5.1.40.0050.0238.06
5.1.30.0050.0258.41
5.1.20.0040.0278.43
5.1.10.0070.0238.16
5.1.00.0060.0248.16
5.0.50.0050.0196.63
5.0.40.0040.0186.50
5.0.30.0070.0296.31
5.0.20.0020.0266.27
5.0.10.0020.0216.25
5.0.00.0040.0306.25
4.4.90.0030.0154.78
4.4.80.0030.0154.76
4.4.70.0000.0184.76
4.4.60.0030.0154.76
4.4.50.0040.0144.77
4.4.40.0030.0254.71
4.4.30.0030.0144.76
4.4.20.0040.0144.85
4.4.10.0040.0144.85
4.4.00.0040.0244.76
4.3.110.0030.0194.67
4.3.100.0020.0164.67
4.3.90.0030.0134.63
4.3.80.0040.0224.58
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0000.0184.63
4.3.40.0030.0244.54
4.3.30.0030.0153.30
4.3.20.0000.0183.28
4.3.10.0020.0153.23
4.3.00.0070.01718.56

preferences:
140.25 ms | 1394 KiB | 7 Q