3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class Bar { public static function foo($t){ return __CLASS__; } } class Foo extends Bar{ public static function foo($t) { return $t::foo($t); } } class Qux extends Foo { public static function foo($t){ return __CLASS__; } } var_dump(Foo::foo('parent')); var_dump(Foo::foo('static'));
based on cNCjo

Here you find the average performance (time & memory) of each version. A greyed out version indicates it didn't complete successfully (based on exit-code).
Note: hhvm uses a JIT which only kicks in after a few runs. Since we run scripts only once, hhvm always runs slower.

VersionSystem time (s)User time (s)Memory (MiB)
5.4.310.0080.03612.51
5.4.300.0090.03412.52
5.4.290.0110.03512.51
5.4.280.0060.03712.41
5.4.270.0090.03312.41
5.4.260.0050.03912.41
5.4.250.0080.03612.41
5.4.240.0100.03212.41
5.4.230.0040.04012.40
5.4.220.0070.03512.40
5.4.210.0050.03712.40
5.4.200.0050.04712.41
5.4.190.0070.03812.40
5.4.180.0090.03812.40
5.4.170.0040.03812.40
5.4.160.0040.04012.40
5.4.150.0030.04012.40
5.4.140.0060.03612.09
5.4.130.0060.03612.07
5.4.120.0050.03512.04
5.4.110.0080.03212.03
5.4.100.0090.03112.03
5.4.90.0040.03712.03
5.4.80.0050.03812.03
5.4.70.0060.03612.03
5.4.60.0030.03812.03
5.4.50.0060.03812.03
5.4.40.0080.04312.02
5.4.30.0080.03712.01
5.4.20.0050.04312.01
5.4.10.0080.03212.01
5.4.00.0060.04711.50
5.3.290.0100.03812.80
5.3.280.0040.04112.71
5.3.270.0080.04512.72
5.3.260.0080.03712.72
5.3.250.0050.03812.72
5.3.240.0070.03612.72
5.3.230.0090.03712.71
5.3.220.0050.03912.68
5.3.210.0060.03812.68
5.3.200.0050.03712.68
5.3.190.0100.03412.68
5.3.180.0070.03912.67
5.3.170.0070.04512.66
5.3.160.0070.03512.67
5.3.150.0080.03612.67
5.3.140.0060.03612.66
5.3.130.0030.04212.66
5.3.120.0050.04112.66
5.3.110.0070.04112.66
5.3.100.0100.03812.13
5.3.90.0030.03912.11
5.3.80.0050.03912.10
5.3.70.0060.03712.09
5.3.60.0080.03512.08
5.3.50.0050.03712.03
5.3.40.0070.03712.02
5.3.30.0060.04211.98
5.3.20.0070.03811.76
5.3.10.0100.04211.73
5.3.00.0020.03911.72
5.2.170.0040.0319.22
5.2.160.0040.0439.22
5.2.150.0060.0399.22
5.2.140.0090.0289.22
5.2.130.0040.0309.18
5.2.120.0050.0299.18
5.2.110.0090.0339.18
5.2.100.0040.0309.18
5.2.90.0060.0289.19
5.2.80.0040.0309.17
5.2.70.0050.0339.17
5.2.60.0040.0379.13
5.2.50.0070.0369.10
5.2.40.0050.0399.07
5.2.30.0110.0379.05
5.2.20.0030.0309.04
5.2.10.0070.0268.94
5.2.00.0030.0298.80
5.1.60.0030.0268.09
5.1.50.0040.0278.09
5.1.40.0030.0268.07
5.1.30.0020.0288.42
5.1.20.0030.0278.44
5.1.10.0030.0278.16
5.1.00.0020.0278.16
5.0.50.0050.0196.64
5.0.40.0020.0216.50
5.0.30.0040.0306.31
5.0.20.0050.0186.28
5.0.10.0030.0206.26
5.0.00.0020.0316.25
4.4.90.0020.0164.78
4.4.80.0020.0154.76
4.4.70.0020.0164.75
4.4.60.0040.0144.75
4.4.50.0060.0174.77
4.4.40.0030.0334.71
4.4.30.0060.0184.76
4.4.20.0010.0184.85
4.4.10.0040.0164.85
4.4.00.0010.0344.75
4.3.110.0000.0224.67
4.3.100.0030.0154.67
4.3.90.0030.0154.64
4.3.80.0040.0234.59
4.3.70.0020.0164.63
4.3.60.0040.0144.63
4.3.50.0060.0164.63
4.3.40.0010.0334.54
4.3.30.0030.0153.30
4.3.20.0050.0183.28
4.3.10.0020.0173.23
4.3.00.0070.01315.94