3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Foo { class Bar {} } use Foo\Bar as HttpClient; $rc = new \ReflectionClass('HttpClient'); var_dump($rc->getName()); // string() ""

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)
5.4.340.0070.04012.02
5.4.320.0050.04012.50
5.4.310.0070.03612.50
5.4.300.0060.03512.50
5.4.290.0040.03912.50
5.4.280.0060.03412.40
5.4.270.0050.03612.40
5.4.260.0050.03712.39
5.4.250.0050.03812.40
5.4.240.0080.03412.40
5.4.230.0090.03412.39
5.4.220.0050.03912.39
5.4.210.0050.03512.39
5.4.200.0080.03412.39
5.4.190.0040.03712.38
5.4.180.0060.03512.38
5.4.170.0080.03312.40
5.4.160.0050.04012.39
5.4.150.0050.03612.39
5.4.140.0050.03712.07
5.4.130.0060.03512.06
5.4.120.0060.03612.02
5.4.110.0050.03512.02
5.4.100.0030.03712.02
5.4.90.0030.03912.01
5.4.80.0050.03712.02
5.4.70.0050.03512.01
5.4.60.0060.03312.01
5.4.50.0050.03912.01
5.4.40.0060.03312.00
5.4.30.0090.03312.00
5.4.20.0050.03512.00
5.4.10.0050.03512.00
5.4.00.0060.03511.49
5.3.290.0030.04212.80
5.3.280.0070.03812.71
5.3.270.0070.04412.72
5.3.260.0050.04012.71
5.3.250.0050.03912.72
5.3.240.0060.03612.72
5.3.230.0060.03812.71
5.3.220.0070.03712.68
5.3.210.0100.03812.68
5.3.200.0080.03512.68
5.3.190.0090.03512.68
5.3.180.0150.03912.68
5.3.170.0060.03612.67
5.3.160.0050.04012.67
5.3.150.0070.03712.68
5.3.140.0060.03612.66
5.3.130.0040.04012.66
5.3.120.0080.03912.66
5.3.110.0050.04012.66
5.3.100.0130.03412.12
5.3.90.0090.03412.09
5.3.80.0050.03712.09
5.3.70.0050.03712.08
5.3.60.0060.03612.07
5.3.50.0050.03712.02
5.3.40.0080.03412.02
5.3.30.0090.03311.97
5.3.20.0080.03511.75
5.3.10.0020.04111.72
5.3.00.0070.03511.71
5.2.170.0080.0279.18
5.2.160.0040.0309.18
5.2.150.0060.0299.18
5.2.140.0060.0299.18
5.2.130.0070.0299.14
5.2.120.0040.0289.14
5.2.110.0060.0289.15
5.2.100.0070.0329.14
5.2.90.0060.0289.14
5.2.80.0040.0329.14
5.2.70.0050.0319.14
5.2.60.0060.0289.09
5.2.50.0060.0409.06
5.2.40.0140.0299.04
5.2.30.0050.0339.02
5.2.20.0070.0299.00
5.2.10.0070.0308.93
5.2.00.0060.0328.78
5.1.60.0070.0228.06
5.1.50.0050.0238.06
5.1.40.0090.0228.05
5.1.30.0070.0238.40
5.1.20.0090.0248.42
5.1.10.0050.0268.14
5.1.00.0060.0318.14
5.0.50.0050.0196.62
5.0.40.0030.0196.48
5.0.30.0020.0326.29
5.0.20.0010.0226.26
5.0.10.0030.0206.24
5.0.00.0040.0306.24
4.4.90.0020.0164.78
4.4.80.0030.0174.75
4.4.70.0070.0144.75
4.4.60.0030.0154.75
4.4.50.0020.0174.77
4.4.40.0000.0294.71
4.4.30.0020.0174.76
4.4.20.0020.0164.85
4.4.10.0030.0184.85
4.4.00.0030.0254.76
4.3.110.0020.0164.67
4.3.100.0040.0144.66
4.3.90.0030.0154.63
4.3.80.0020.0254.58
4.3.70.0040.0184.63
4.3.60.0040.0144.63
4.3.50.0010.0174.63
4.3.40.0050.0224.54
4.3.30.0020.0163.28
4.3.20.0010.0243.26
4.3.10.0030.0143.22
4.3.00.0100.0178.11

preferences:
144.05 ms | 1394 KiB | 7 Q