3v4l.org

run code in 300+ PHP versions simultaneously
<?php class ClassWithConstants { const A = [1, 2, 3]; } ClassWithConstants::A = [5, 6, 7]; var_dump(ClassWithConstants::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)
5.4.340.0060.03312.02
5.4.320.0080.03712.50
5.4.310.0050.03712.50
5.4.300.0080.03812.50
5.4.290.0110.03312.50
5.4.280.0080.04012.40
5.4.270.0060.03812.40
5.4.260.0070.03712.39
5.4.250.0080.03612.40
5.4.240.0050.03912.39
5.4.230.0060.03812.39
5.4.220.0050.04212.39
5.4.210.0110.03412.39
5.4.200.0060.04012.39
5.4.190.0070.03912.38
5.4.180.0060.03612.38
5.4.170.0090.03912.40
5.4.160.0090.03612.39
5.4.150.0080.03512.39
5.4.140.0080.04412.07
5.4.130.0110.04212.06
5.4.120.0050.03512.02
5.4.110.0060.03612.01
5.4.100.0070.03412.01
5.4.90.0090.03812.02
5.4.80.0080.03412.02
5.4.70.0030.03812.01
5.4.60.0060.03612.01
5.4.50.0060.03412.01
5.4.40.0110.03012.00
5.4.30.0080.03911.99
5.4.20.0060.03511.99
5.4.10.0050.03411.99
5.4.00.0060.03511.49
5.3.290.0070.04512.80
5.3.280.0050.04212.71
5.3.270.0070.03712.72
5.3.260.0060.03812.72
5.3.250.0080.03412.72
5.3.240.0050.03612.72
5.3.230.0080.03412.71
5.3.220.0070.03912.68
5.3.210.0060.03812.68
5.3.200.0040.03712.68
5.3.190.0040.03812.68
5.3.180.0070.04012.68
5.3.170.0060.04312.66
5.3.160.0050.03712.68
5.3.150.0050.03712.67
5.3.140.0090.03912.66
5.3.130.0080.04612.66
5.3.120.0060.03912.65
5.3.110.0060.03812.66
5.3.100.0070.03512.12
5.3.90.0070.03512.10
5.3.80.0070.03612.09
5.3.70.0080.03712.09
5.3.60.0050.03712.07
5.3.50.0090.03412.02
5.3.40.0080.03912.02
5.3.30.0080.03411.98
5.3.20.0070.03311.76
5.3.10.0050.03511.73
5.3.00.0050.03711.73
5.2.170.0050.0319.21
5.2.160.0080.0259.21
5.2.150.0060.0329.21
5.2.140.0090.0319.21
5.2.130.0140.0369.17
5.2.120.0020.0309.17
5.2.110.0040.0299.18
5.2.100.0050.0349.17
5.2.90.0090.0309.17
5.2.80.0070.0369.17
5.2.70.0060.0329.17
5.2.60.0080.0329.13
5.2.50.0050.0389.09
5.2.40.0020.0319.07
5.2.30.0060.0289.05
5.2.20.0070.0309.04
5.2.10.0060.0288.94
5.2.00.0070.0278.80
5.1.60.0020.0268.09
5.1.50.0040.0298.08
5.1.40.0060.0288.06
5.1.30.0020.0278.41
5.1.20.0060.0248.43
5.1.10.0070.0228.16
5.1.00.0030.0268.16
5.0.50.0050.0186.63
5.0.40.0020.0206.49
5.0.30.0030.0316.30
5.0.20.0040.0256.27
5.0.10.0040.0206.26
5.0.00.0030.0316.25
4.4.90.0020.0194.78
4.4.80.0060.0234.75
4.4.70.0020.0164.76
4.4.60.0030.0154.75
4.4.50.0030.0154.77
4.4.40.0040.0264.71
4.4.30.0010.0174.76
4.4.20.0050.0194.85
4.4.10.0030.0174.85
4.4.00.0040.0294.76
4.3.110.0030.0214.67
4.3.100.0030.0154.66
4.3.90.0030.0144.64
4.3.80.0030.0264.59
4.3.70.0010.0164.63
4.3.60.0060.0194.62
4.3.50.0020.0164.63
4.3.40.0040.0274.54
4.3.30.0050.0153.30
4.3.20.0020.0163.28
4.3.10.0020.0153.23
4.3.00.0100.0237.13

preferences:
142.55 ms | 1394 KiB | 7 Q