3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $bar = 1; public __construct() { var_dump($this->bar); } } new Foo();

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)
5.4.320.0080.03412.51
5.4.310.0060.03712.50
5.4.300.0030.03812.51
5.4.290.0040.03912.50
5.4.280.0060.03612.40
5.4.270.0070.03412.40
5.4.260.0100.03912.40
5.4.250.0080.03412.40
5.4.240.0070.03312.40
5.4.230.0050.03712.39
5.4.220.0050.03512.39
5.4.210.0080.04212.39
5.4.200.0050.03912.39
5.4.190.0050.04312.39
5.4.180.0080.03612.39
5.4.170.0060.03712.39
5.4.160.0060.03712.39
5.4.150.0060.04112.39
5.4.140.0080.04012.08
5.4.130.0050.03612.06
5.4.120.0050.03912.02
5.4.110.0050.03412.02
5.4.100.0050.03412.02
5.4.90.0060.03512.02
5.4.80.0020.03912.02
5.4.70.0070.03112.02
5.4.60.0060.04112.02
5.4.50.0050.04012.02
5.4.40.0070.03712.01
5.4.30.0090.03712.00
5.4.20.0050.03412.00
5.4.10.0050.03412.00
5.4.00.0060.03511.49
5.3.290.0070.04412.80
5.3.280.0060.04012.71
5.3.270.0070.03812.73
5.3.260.0060.04512.72
5.3.250.0070.03412.72
5.3.240.0040.03812.72
5.3.230.0050.03712.71
5.3.220.0050.04312.68
5.3.210.0050.03812.68
5.3.200.0060.03512.68
5.3.190.0030.03912.68
5.3.180.0090.03312.67
5.3.170.0060.03812.67
5.3.160.0070.04112.67
5.3.150.0080.03312.68
5.3.140.0080.03312.66
5.3.130.0060.04112.66
5.3.120.0050.03912.66
5.3.110.0090.04212.66
5.3.100.0070.03512.12
5.3.90.0010.04612.10
5.3.80.0080.03712.09
5.3.70.0040.03712.09
5.3.60.0060.04212.08
5.3.50.0050.04112.02
5.3.40.0060.03612.02
5.3.30.0060.03511.98
5.3.20.0070.03311.76
5.3.10.0070.03411.73
5.3.00.0050.03611.71
5.2.170.0030.0329.22
5.2.160.0060.0299.21
5.2.150.0050.0329.21
5.2.140.0070.0319.21
5.2.130.0070.0359.17
5.2.120.0040.0299.17
5.2.110.0030.0319.18
5.2.100.0050.0289.17
5.2.90.0030.0309.17
5.2.80.0080.0259.16
5.2.70.0050.0299.17
5.2.60.0060.0319.13
5.2.50.0060.0289.10
5.2.40.0050.0279.07
5.2.30.0040.0339.04
5.2.20.0060.0279.04
5.2.10.0030.0298.94
5.2.00.0030.0308.80
5.1.60.0030.0258.09
5.1.50.0050.0238.09
5.1.40.0040.0248.06
5.1.30.0030.0268.41
5.1.20.0010.0298.43
5.1.10.0060.0248.16
5.1.00.0040.0268.16
5.0.50.0040.0206.63
5.0.40.0020.0216.50
5.0.30.0030.0326.31
5.0.20.0020.0206.27
5.0.10.0030.0196.25
5.0.00.0020.0316.25
4.4.90.0010.0174.78
4.4.80.0040.0154.75
4.4.70.0030.0164.75
4.4.60.0030.0154.75
4.4.50.0020.0154.77
4.4.40.0010.0264.71
4.4.30.0030.0154.76
4.4.20.0020.0194.85
4.4.10.0050.0134.85
4.4.00.0030.0274.75
4.3.110.0000.0184.67
4.3.100.0030.0134.67
4.3.90.0030.0134.63
4.3.80.0010.0254.58
4.3.70.0030.0224.63
4.3.60.0040.0124.63
4.3.50.0040.0144.62
4.3.40.0030.0244.54
4.3.30.0000.0173.30
4.3.20.0010.0173.28
4.3.10.0010.0163.23
4.3.00.0030.02016.50

preferences:
141.76 ms | 1394 KiB | 7 Q