3v4l.org

run code in 300+ PHP versions simultaneously
<?php function userland_call_user_func($function, ...$args) { $class = isset(debug_backtrace()[1]['class']) ? get_class(debug_backtrace()[1]['class'] : null; return Closure::bind(function () use ($args, $function) { return $function(...$args); }, null, $class)->__invoke(); } class Test1 { private function foo() { echo new Exception; } public function callFoo($callfunc) { $new=new Test2; $callfunc(array($new, 'foo')); } } class Test2 { private function foo() { echo new Exception; } } $o = new Test1; $o->callFoo('userland_call_user_func'); $o->callFoo('call_user_func');

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)
5.4.320.0050.03712.52
5.4.310.0040.03912.51
5.4.300.0070.03512.52
5.4.290.0050.03912.51
5.4.280.0040.03712.40
5.4.270.0050.03612.40
5.4.260.0030.04012.41
5.4.250.0060.03612.41
5.4.240.0040.03712.41
5.4.230.0070.03612.39
5.4.220.0040.04112.40
5.4.210.0060.03412.40
5.4.200.0050.03712.40
5.4.190.0090.03312.39
5.4.180.0050.03712.39
5.4.170.0030.03912.40
5.4.160.0060.03412.39
5.4.150.0070.03412.39
5.4.140.0050.03712.08
5.4.130.0030.03812.07
5.4.120.0050.03512.04
5.4.110.0060.03512.03
5.4.100.0060.03412.02
5.4.90.0070.04012.03
5.4.80.0080.03312.02
5.4.70.0040.03912.02
5.4.60.0060.03612.02
5.4.50.0060.03412.02
5.4.40.0060.03812.01
5.4.30.0040.03612.01
5.4.20.0080.03312.00
5.4.10.0020.03712.00
5.4.00.0070.03511.50
5.3.290.0060.04312.80
5.3.280.0080.03512.70
5.3.270.0070.03912.72
5.3.260.0080.03612.72
5.3.250.0070.03412.72
5.3.240.0080.04012.72
5.3.230.0060.04012.70
5.3.220.0070.03512.68
5.3.210.0040.03912.68
5.3.200.0070.03612.68
5.3.190.0070.03712.68
5.3.180.0070.03312.68
5.3.170.0070.04012.67
5.3.160.0050.03612.67
5.3.150.0060.03912.68
5.3.140.0060.03512.66
5.3.130.0030.04012.65
5.3.120.0060.04112.66
5.3.110.0060.03812.66
5.3.100.0070.03412.13
5.3.90.0040.03612.11
5.3.80.0060.03612.09
5.3.70.0070.03412.09
5.3.60.0030.04212.08
5.3.50.0050.03512.02
5.3.40.0100.03712.02
5.3.30.0060.03311.98
5.3.20.0060.03311.76
5.3.10.0050.03411.74
5.3.00.0060.04011.72
5.2.170.0030.0319.21
5.2.160.0040.0319.22
5.2.150.0040.0309.22
5.2.140.0060.0289.21
5.2.130.0040.0299.18
5.2.120.0060.0279.18
5.2.110.0050.0319.18
5.2.100.0030.0369.18
5.2.90.0050.0309.18
5.2.80.0050.0319.18
5.2.70.0020.0329.18
5.2.60.0040.0309.12
5.2.50.0050.0379.09
5.2.40.0020.0349.07
5.2.30.0040.0349.05
5.2.20.0050.0319.04
5.2.10.0030.0298.95
5.2.00.0060.0278.81
5.1.60.0070.0218.09
5.1.50.0020.0268.08
5.1.40.0030.0248.07
5.1.30.0040.0308.42
5.1.20.0050.0258.43
5.1.10.0070.0348.16
5.1.00.0040.0368.16
5.0.50.0050.0236.64
5.0.40.0040.0236.50
5.0.30.0020.0326.31
5.0.20.0030.0196.29
5.0.10.0020.0206.25
5.0.00.0040.0336.25
4.4.90.0020.0164.78
4.4.80.0020.0154.76
4.4.70.0030.0154.76
4.4.60.0030.0164.76
4.4.50.0010.0174.77
4.4.40.0020.0264.70
4.4.30.0040.0234.76
4.4.20.0040.0154.84
4.4.10.0020.0174.85
4.4.00.0030.0254.76
4.3.110.0030.0164.67
4.3.100.0040.0184.66
4.3.90.0020.0164.64
4.3.80.0030.0254.59
4.3.70.0010.0164.63
4.3.60.0030.0154.63
4.3.50.0030.0164.63
4.3.40.0040.0294.54
4.3.30.0020.0163.30
4.3.20.0020.0163.29
4.3.10.0020.0163.24
4.3.00.0070.0177.19

preferences:
138.29 ms | 1394 KiB | 7 Q