3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL); class obj{} var_dump(new obj() + new obj() + $x->3); ?>

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)
5.4.260.0050.03812.38
5.4.250.0070.03612.38
5.4.240.0100.03212.38
5.4.230.0070.03712.37
5.4.220.0110.03312.37
5.4.210.0040.03612.37
5.4.200.0060.03712.37
5.4.190.0070.04812.37
5.4.180.0080.03812.37
5.4.170.0080.03312.37
5.4.160.0070.03412.37
5.4.150.0070.03412.37
5.4.140.0100.03312.06
5.4.130.0090.03712.04
5.4.120.0070.03312.00
5.4.110.0070.03512.00
5.4.100.0070.03612.00
5.4.90.0060.03712.00
5.4.80.0060.04512.00
5.4.70.0050.03512.00
5.4.60.0090.03112.00
5.4.50.0080.03611.99
5.4.40.0040.03611.98
5.4.30.0090.03111.97
5.4.20.0070.03211.97
5.4.10.0060.03411.98
5.4.00.0070.03911.47
5.3.280.0030.04012.71
5.3.270.0030.04312.72
5.3.260.0080.03612.72
5.3.250.0070.03612.72
5.3.240.0030.04112.72
5.3.230.0070.03612.71
5.3.220.0070.03512.68
5.3.210.0060.03812.68
5.3.200.0080.03412.68
5.3.190.0080.03612.68
5.3.180.0100.03312.67
5.3.170.0060.03612.67
5.3.160.0070.03612.67
5.3.150.0060.03812.67
5.3.140.0060.03712.66
5.3.130.0070.03712.66
5.3.120.0100.03512.66
5.3.110.0030.04312.65
5.3.100.0050.04312.12
5.3.90.0060.03512.08
5.3.80.0040.03812.07
5.3.70.0110.04412.07
5.3.60.0090.03312.06
5.3.50.0090.03512.00
5.3.40.0060.03612.00
5.3.30.0070.03411.95
5.3.20.0090.03411.72
5.3.10.0050.03511.68
5.3.00.0050.03811.66
5.2.170.0070.0279.16
5.2.160.0090.0269.17
5.2.150.0040.0329.17
5.2.140.0030.0389.16
5.2.130.0040.0309.13
5.2.120.0060.0289.13
5.2.110.0040.0309.14
5.2.100.0050.0279.14
5.2.90.0050.0289.13
5.2.80.0060.0299.13
5.2.70.0050.0299.13
5.2.60.0070.0289.07
5.2.50.0070.0289.05
5.2.40.0050.0289.02
5.2.30.0090.0249.00
5.2.20.0060.0279.00
5.2.10.0050.0278.90
5.2.00.0020.0318.77
5.1.60.0030.0258.04
5.1.50.0020.0268.05
5.1.40.0050.0248.04
5.1.30.0040.0258.38
5.1.20.0070.0288.40
5.1.10.0030.0268.13
5.1.00.0030.0288.12
5.0.50.0030.0216.60
5.0.40.0040.0186.45
5.0.30.0030.0316.28
5.0.20.0020.0206.25
5.0.10.0020.0206.22
5.0.00.0030.0306.21
4.4.90.0030.0154.78
4.4.80.0050.0124.75
4.4.70.0030.0154.75
4.4.60.0030.0154.75
4.4.50.0010.0174.77
4.4.40.0020.0294.71
4.4.30.0040.0134.76
4.4.20.0040.0184.85
4.4.10.0020.0164.85
4.4.00.0050.0224.76
4.3.110.0030.0174.67
4.3.100.0020.0154.66
4.3.90.0030.0144.64
4.3.80.0020.0254.58
4.3.70.0010.0164.63
4.3.60.0030.0144.63
4.3.50.0010.0174.63
4.3.40.0020.0244.54
4.3.30.0010.0193.29
4.3.20.0020.0153.27
4.3.10.0030.0163.23
4.3.00.0000.0235.84

preferences:
138.92 ms | 1394 KiB | 7 Q