3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { A = 0; B = static::A; } $a = new 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)
5.4.260.0060.03612.37
5.4.250.0070.03712.37
5.4.240.0050.03612.37
5.4.230.0070.03512.37
5.4.220.0060.03512.37
5.4.210.0050.03612.37
5.4.200.0020.04112.37
5.4.190.0070.03512.36
5.4.180.0070.03512.36
5.4.170.0060.03612.37
5.4.160.0060.03612.36
5.4.150.0060.03612.36
5.4.140.0080.03512.05
5.4.130.0040.04712.03
5.4.120.0030.05212.00
5.4.110.0070.03311.99
5.4.100.0090.03512.00
5.4.90.0030.03912.00
5.4.80.0060.03711.99
5.4.70.0060.03511.98
5.4.60.0060.03911.99
5.4.50.0100.04111.99
5.4.40.0060.03511.98
5.4.30.0030.03811.97
5.4.20.0050.03511.97
5.4.10.0050.04111.97
5.4.00.0070.03311.47
5.3.280.0060.03712.70
5.3.270.0060.05012.73
5.3.260.0070.05412.72
5.3.250.0080.05012.72
5.3.240.0070.05312.71
5.3.230.0130.04512.71
5.3.220.0060.05212.68
5.3.210.0080.04712.68
5.3.200.0060.04112.68
5.3.190.0060.03812.68
5.3.180.0020.03912.67
5.3.170.0050.03812.66
5.3.160.0030.04112.68
5.3.150.0050.03912.67
5.3.140.0030.04012.66
5.3.130.0070.03812.66
5.3.120.0070.03812.66
5.3.110.0080.03712.66
5.3.100.0060.03612.12
5.3.90.0060.03612.09
5.3.80.0040.04012.07
5.3.70.0070.03512.07
5.3.60.0020.04012.07
5.3.50.0040.03912.00
5.3.40.0080.03412.00
5.3.30.0080.03311.94
5.3.20.0070.03711.72
5.3.10.0090.03811.68
5.3.00.0090.04811.66
5.2.170.0030.0339.17
5.2.160.0050.0299.17
5.2.150.0050.0309.17
5.2.140.0080.0329.17
5.2.130.0050.0299.13
5.2.120.0080.0269.13
5.2.110.0050.0379.13
5.2.100.0060.0279.14
5.2.90.0030.0309.13
5.2.80.0050.0309.13
5.2.70.0070.0289.12
5.2.60.0060.0359.07
5.2.50.0070.0289.05
5.2.40.0060.0279.02
5.2.30.0050.0299.00
5.2.20.0090.0268.99
5.2.10.0090.0308.90
5.2.00.0050.0288.76
5.1.60.0030.0268.04
5.1.50.0040.0268.04
5.1.40.0070.0268.03
5.1.30.0050.0268.37
5.1.20.0060.0258.40
5.1.10.0060.0248.12
5.1.00.0050.0248.11
5.0.50.0040.0206.59
5.0.40.0030.0206.46
5.0.30.0050.0326.27
5.0.20.0060.0166.24
5.0.10.0020.0216.21
5.0.00.0030.0306.21
4.4.90.0030.0154.77
4.4.80.0030.0154.76
4.4.70.0030.0154.75
4.4.60.0030.0154.75
4.4.50.0020.0154.77
4.4.40.0030.0244.71
4.4.30.0040.0144.76
4.4.20.0030.0164.85
4.4.10.0030.0174.85
4.4.00.0020.0294.75
4.3.110.0040.0214.67
4.3.100.0060.0184.67
4.3.90.0020.0194.63
4.3.80.0020.0274.59
4.3.70.0020.0174.63
4.3.60.0040.0154.62
4.3.50.0030.0204.63
4.3.40.0050.0244.54
4.3.30.0030.0163.28
4.3.20.0020.0173.27
4.3.10.0060.0163.22
4.3.00.0000.0237.27

preferences:
138.04 ms | 1394 KiB | 7 Q