3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Changement de classe à la volée class A { function change() { $this = new 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)
5.4.260.0070.04012.37
5.4.250.0050.03912.37
5.4.240.0030.03812.37
5.4.230.0070.03612.36
5.4.220.0060.03612.36
5.4.210.0050.03612.37
5.4.200.0050.04612.36
5.4.190.0010.04012.36
5.4.180.0060.03512.36
5.4.170.0060.04712.37
5.4.160.0070.04212.36
5.4.150.0050.03712.36
5.4.140.0040.04012.04
5.4.130.0090.03212.03
5.4.120.0040.03711.98
5.4.110.0070.04611.98
5.4.100.0090.03411.98
5.4.90.0030.03911.98
5.4.80.0050.04111.98
5.4.70.0050.03611.98
5.4.60.0060.03511.98
5.4.50.0030.03911.98
5.4.40.0030.03811.96
5.4.30.0040.03811.96
5.4.20.0070.03411.96
5.4.10.0040.03611.97
5.4.00.0060.03711.46
5.3.280.0050.04012.71
5.3.270.0090.03712.72
5.3.260.0090.03512.72
5.3.250.0110.03812.72
5.3.240.0050.03812.72
5.3.230.0100.03512.71
5.3.220.0080.05012.68
5.3.210.0060.03812.68
5.3.200.0040.03812.68
5.3.190.0070.03612.68
5.3.180.0040.03712.68
5.3.170.0060.03712.67
5.3.160.0030.04012.67
5.3.150.0060.03712.68
5.3.140.0030.03912.66
5.3.130.0050.03912.66
5.3.120.0050.03912.65
5.3.110.0070.03812.66
5.3.100.0050.03812.11
5.3.90.0080.03412.08
5.3.80.0080.03612.07
5.3.70.0060.03712.07
5.3.60.0060.03912.07
5.3.50.0050.03912.00
5.3.40.0020.04612.00
5.3.30.0070.03611.94
5.3.20.0050.04711.72
5.3.10.0040.03611.68
5.3.00.0050.03611.67
5.2.170.0050.0299.17
5.2.160.0050.0309.17
5.2.150.0020.0389.17
5.2.140.0050.0329.17
5.2.130.0040.0299.13
5.2.120.0050.0289.13
5.2.110.0040.0329.13
5.2.100.0040.0289.14
5.2.90.0060.0279.13
5.2.80.0030.0339.13
5.2.70.0100.0269.12
5.2.60.0050.0339.07
5.2.50.0050.0299.05
5.2.40.0040.0299.02
5.2.30.0040.0309.00
5.2.20.0050.0289.00
5.2.10.0010.0328.90
5.2.00.0050.0298.76
5.1.60.0060.0238.04
5.1.50.0030.0268.04
5.1.40.0020.0268.02
5.1.30.0030.0268.37
5.1.20.0060.0258.40
5.1.10.0020.0288.12
5.1.00.0050.0248.12
5.0.50.0030.0216.59
5.0.40.0050.0176.45
5.0.30.0020.0316.27
5.0.20.0050.0186.25
5.0.10.0020.0216.21
5.0.00.0060.0296.21
4.4.90.0050.0134.78
4.4.80.0050.0174.76
4.4.70.0030.0164.75
4.4.60.0040.0234.75
4.4.50.0060.0184.77
4.4.40.0020.0264.71
4.4.30.0050.0214.76
4.4.20.0060.0234.85
4.4.10.0020.0164.85
4.4.00.0060.0284.76
4.3.110.0040.0144.67
4.3.100.0050.0124.66
4.3.90.0030.0144.63
4.3.80.0020.0254.58
4.3.70.0030.0144.63
4.3.60.0020.0164.63
4.3.50.0010.0174.63
4.3.40.0020.0254.54
4.3.30.0010.0173.28
4.3.20.0010.0173.26
4.3.10.0030.0173.23
4.3.00.0000.0238.11

preferences:
139.58 ms | 1394 KiB | 7 Q