3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Changement de classe à la volée class A { function change() { $this = new B(); } } class B { }

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)
5.4.260.0030.04012.37
5.4.250.0070.03612.37
5.4.240.0070.03512.37
5.4.230.0030.04012.36
5.4.220.0050.03612.37
5.4.210.0060.03412.36
5.4.200.0040.03812.36
5.4.190.0070.03812.36
5.4.180.0050.04312.36
5.4.170.0040.03812.37
5.4.160.0050.03612.36
5.4.150.0060.03912.36
5.4.140.0070.03512.04
5.4.130.0050.03612.03
5.4.120.0030.03811.99
5.4.110.0030.03711.98
5.4.100.0060.04211.98
5.4.90.0050.04211.98
5.4.80.0050.03711.99
5.4.70.0040.03511.98
5.4.60.0050.03511.98
5.4.50.0040.03611.98
5.4.40.0030.04111.97
5.4.30.0050.03511.96
5.4.20.0050.03611.96
5.4.10.0050.03511.97
5.4.00.0080.03311.46
5.3.280.0030.04012.71
5.3.270.0020.04212.73
5.3.260.0030.04112.72
5.3.250.0080.03712.72
5.3.240.0070.03912.72
5.3.230.0050.04212.71
5.3.220.0090.03412.68
5.3.210.0080.03512.68
5.3.200.0100.03712.68
5.3.190.0080.03812.68
5.3.180.0110.03112.67
5.3.170.0050.03712.67
5.3.160.0060.03612.68
5.3.150.0090.03412.67
5.3.140.0030.03912.66
5.3.130.0060.03812.66
5.3.120.0070.03712.66
5.3.110.0060.03912.66
5.3.100.0070.03712.12
5.3.90.0070.03512.08
5.3.80.0030.03812.07
5.3.70.0090.03312.07
5.3.60.0050.03712.07
5.3.50.0060.03612.00
5.3.40.0090.03712.00
5.3.30.0060.03711.94
5.3.20.0040.03711.72
5.3.10.0030.03811.68
5.3.00.0040.03811.66
5.2.170.0030.0319.16
5.2.160.0030.0299.17
5.2.150.0060.0289.17
5.2.140.0020.0329.16
5.2.130.0030.0339.13
5.2.120.0070.0299.13
5.2.110.0030.0299.13
5.2.100.0010.0329.13
5.2.90.0040.0299.13
5.2.80.0050.0309.13
5.2.70.0050.0329.13
5.2.60.0050.0349.07
5.2.50.0030.0329.05
5.2.40.0020.0329.02
5.2.30.0040.0299.00
5.2.20.0060.0329.00
5.2.10.0050.0308.89
5.2.00.0040.0288.76
5.1.60.0030.0288.04
5.1.50.0020.0268.04
5.1.40.0070.0278.02
5.1.30.0080.0298.38
5.1.20.0020.0358.39
5.1.10.0030.0318.12
5.1.00.0050.0258.12
5.0.50.0050.0186.59
5.0.40.0050.0176.45
5.0.30.0040.0386.27
5.0.20.0040.0186.25
5.0.10.0040.0186.21
5.0.00.0050.0296.20
4.4.90.0040.0164.78
4.4.80.0020.0154.76
4.4.70.0020.0154.76
4.4.60.0040.0134.76
4.4.50.0000.0174.77
4.4.40.0020.0314.70
4.4.30.0030.0214.76
4.4.20.0030.0204.85
4.4.10.0010.0214.85
4.4.00.0040.0264.76
4.3.110.0020.0164.66
4.3.100.0020.0154.66
4.3.90.0020.0154.63
4.3.80.0010.0264.59
4.3.70.0040.0144.63
4.3.60.0030.0164.63
4.3.50.0020.0244.63
4.3.40.0010.0254.54
4.3.30.0010.0173.29
4.3.20.0000.0173.27
4.3.10.0020.0153.22
4.3.00.0000.0236.84

preferences:
162.44 ms | 1394 KiB | 7 Q