3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function bar() { static $r = (new ReflectionClass(get_class())); return $r; } } $r1 = (new Foo)->bar(); $r2 = (new Foo)->bar(); var_dump((new Foo)->bar()); var_dump((new Foo)->bar()); var_dump($r1, $r2);

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)
5.4.320.0070.03812.51
5.4.310.0130.03412.52
5.4.300.0050.03612.52
5.4.290.0070.03612.51
5.4.280.0060.04212.41
5.4.270.0050.04312.41
5.4.260.0110.04212.41
5.4.250.0020.04212.41
5.4.240.0060.03912.41
5.4.230.0050.04212.40
5.4.220.0070.03712.40
5.4.210.0060.04412.40
5.4.200.0040.04212.40
5.4.190.0050.03712.39
5.4.180.0070.03412.39
5.4.170.0060.03512.40
5.4.160.0070.03712.40
5.4.150.0080.03712.40
5.4.140.0100.03812.09
5.4.130.0030.03812.07
5.4.120.0040.03712.04
5.4.110.0090.03112.03
5.4.100.0070.03312.03
5.4.90.0080.03512.03
5.4.80.0040.03812.03
5.4.70.0080.03112.03
5.4.60.0080.03712.02
5.4.50.0050.03912.02
5.4.40.0020.03712.02
5.4.30.0050.03612.01
5.4.20.0030.03612.01
5.4.10.0050.03512.01
5.4.00.0070.03911.50
5.3.290.0050.03912.80
5.3.280.0060.03812.71
5.3.270.0050.03912.73
5.3.260.0100.03512.72
5.3.250.0040.04012.72
5.3.240.0110.03312.72
5.3.230.0020.04212.71
5.3.220.0050.03812.68
5.3.210.0060.03912.68
5.3.200.0110.03512.68
5.3.190.0070.03612.68
5.3.180.0070.04612.67
5.3.170.0020.04012.67
5.3.160.0100.04112.67
5.3.150.0060.04112.67
5.3.140.0070.03812.66
5.3.130.0050.04312.66
5.3.120.0090.03612.66
5.3.110.0050.03812.66
5.3.100.0030.03912.12
5.3.90.0040.03712.10
5.3.80.0090.03812.10
5.3.70.0040.03812.09
5.3.60.0090.03412.08
5.3.50.0060.03612.02
5.3.40.0060.03812.02
5.3.30.0030.03911.98
5.3.20.0030.03711.76
5.3.10.0040.03411.73
5.3.00.0050.04411.72
5.2.170.0070.0319.22
5.2.160.0070.0269.22
5.2.150.0080.0369.22
5.2.140.0050.0299.21
5.2.130.0070.0299.17
5.2.120.0050.0269.18
5.2.110.0030.0309.18
5.2.100.0090.0239.18
5.2.90.0050.0309.18
5.2.80.0070.0299.17
5.2.70.0020.0389.18
5.2.60.0070.0279.13
5.2.50.0050.0299.09
5.2.40.0030.0309.08
5.2.30.0040.0339.05
5.2.20.0060.0339.04
5.2.10.0040.0288.94
5.2.00.0060.0328.81
5.1.60.0060.0278.09
5.1.50.0030.0318.09
5.1.40.0060.0278.07
5.1.30.0060.0238.42
5.1.20.0050.0258.44
5.1.10.0020.0278.17
5.1.00.0060.0288.17
5.0.50.0040.0246.64
5.0.40.0030.0256.50
5.0.30.0030.0396.31
5.0.20.0020.0216.28
5.0.10.0050.0186.26
5.0.00.0060.0326.25
4.4.90.0050.0184.78
4.4.80.0030.0194.75
4.4.70.0010.0174.75
4.4.60.0020.0164.75
4.4.50.0030.0154.77
4.4.40.0050.0234.71
4.4.30.0040.0144.76
4.4.20.0030.0154.85
4.4.10.0010.0174.85
4.4.00.0040.0234.76
4.3.110.0030.0154.67
4.3.100.0020.0154.66
4.3.90.0030.0144.63
4.3.80.0030.0254.58
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0020.0164.63
4.3.40.0050.0214.54
4.3.30.0020.0163.30
4.3.20.0010.0163.28
4.3.10.0020.0173.24
4.3.00.0030.01719.45

preferences:
141.03 ms | 1394 KiB | 7 Q