3v4l.org

run code in 300+ PHP versions simultaneously
<?php class X { static function foo() { $t = "this"; $$t = 5; $this = 5; extract(array("this" => "foo")); var_dump($this); } } (new X)->foo(); X::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)
5.4.320.0080.03512.52
5.4.310.0050.03912.51
5.4.300.0080.03512.51
5.4.290.0030.04112.51
5.4.280.0060.03912.41
5.4.270.0060.03612.40
5.4.260.0040.04412.41
5.4.250.0050.03912.41
5.4.240.0060.03712.40
5.4.230.0040.03912.39
5.4.220.0050.03912.40
5.4.210.0060.03912.40
5.4.200.0100.03412.40
5.4.190.0040.03812.39
5.4.180.0060.03612.39
5.4.170.0020.04112.41
5.4.160.0040.03812.40
5.4.150.0080.03712.40
5.4.140.0040.03912.08
5.4.130.0070.03412.07
5.4.120.0040.03612.02
5.4.110.0050.03612.02
5.4.100.0040.03712.03
5.4.90.0050.03812.02
5.4.80.0090.03412.02
5.4.70.0080.03212.02
5.4.60.0050.03512.02
5.4.50.0060.03512.02
5.4.40.0050.03512.01
5.4.30.0050.04112.00
5.4.20.0080.03312.00
5.4.10.0070.03312.00
5.4.00.0060.03611.50
5.3.290.0050.04012.80
5.3.280.0050.03812.71
5.3.270.0090.03612.72
5.3.260.0090.04212.72
5.3.250.0080.05212.72
5.3.240.0080.03512.72
5.3.230.0080.03612.71
5.3.220.0080.03512.68
5.3.210.0080.03712.68
5.3.200.0040.03812.68
5.3.190.0060.03812.68
5.3.180.0040.03812.68
5.3.170.0100.04712.67
5.3.160.0080.03512.67
5.3.150.0080.03612.67
5.3.140.0060.03612.66
5.3.130.0050.04012.66
5.3.120.0080.04112.66
5.3.110.0050.04512.66
5.3.100.0030.04112.12
5.3.90.0100.04312.10
5.3.80.0040.03912.09
5.3.70.0050.03712.09
5.3.60.0060.03612.08
5.3.50.0080.03312.02
5.3.40.0090.03312.03
5.3.30.0050.03511.98
5.3.20.0080.03211.76
5.3.10.0050.03511.73
5.3.00.0050.03711.72
5.2.170.0030.0319.22
5.2.160.0040.0309.22
5.2.150.0060.0289.22
5.2.140.0040.0319.21
5.2.130.0030.0309.18
5.2.120.0030.0299.18
5.2.110.0040.0299.18
5.2.100.0060.0279.18
5.2.90.0040.0319.17
5.2.80.0090.0319.17
5.2.70.0070.0309.17
5.2.60.0050.0319.13
5.2.50.0040.0349.09
5.2.40.0020.0319.07
5.2.30.0030.0329.05
5.2.20.0080.0259.04
5.2.10.0050.0288.94
5.2.00.0050.0288.80
5.1.60.0040.0258.09
5.1.50.0030.0268.09
5.1.40.0040.0258.07
5.1.30.0040.0288.41
5.1.20.0060.0268.44
5.1.10.0070.0278.16
5.1.00.0050.0268.17
5.0.50.0050.0196.63
5.0.40.0070.0206.50
5.0.30.0030.0336.31
5.0.20.0060.0196.27
5.0.10.0020.0216.25
5.0.00.0030.0316.24
4.4.90.0040.0154.78
4.4.80.0030.0184.76
4.4.70.0040.0154.75
4.4.60.0030.0154.75
4.4.50.0010.0174.77
4.4.40.0050.0224.71
4.4.30.0060.0124.76
4.4.20.0020.0164.84
4.4.10.0030.0154.85
4.4.00.0050.0234.75
4.3.110.0040.0154.67
4.3.100.0010.0184.67
4.3.90.0020.0164.63
4.3.80.0020.0254.58
4.3.70.0020.0154.63
4.3.60.0050.0124.63
4.3.50.0010.0174.63
4.3.40.0050.0244.53
4.3.30.0030.0213.30
4.3.20.0020.0163.28
4.3.10.0010.0173.23
4.3.00.0070.01315.64

preferences:
138.73 ms | 1394 KiB | 7 Q