Online PHP editor | perf for Ud0e3

@ 2016-01-13T21:10:04Z

<?php

$obj = new StdClass;
$obj->fn = function($arg) { return "Hello $arg"; };
echo ($obj->fn)('World');

class Bla {
    public $fn;
    public $fn2;
    public $fn3 = function(){};
    public $fn4 = "fn4";
    
    public function __construct(){
        $this->fn2 = function(){ 
            return "Fu!";
        };
    }
}
$bla = new Bla;
$bla->fn = function($arg="Bu"){return "Hello lo $arg"; }; // can't do in class!
echo ($bla->fn)('Wa');

$blah = new Bla();
echo ($blah->fn2)();
echo ($blah->fn3)();
echo $blah->fn4;

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).

Version	System time (s)	User time (s)	Memory (MiB)
7.0.2	0.043	0.057	20.09
7.0.1	0.007	0.080	20.22
7.0.0	0.007	0.060	20.09
5.6.17	0.020	0.040	20.45
5.6.16	0.010	0.073	20.59
5.6.15	0.017	0.070	18.29
5.6.14	0.000	0.077	18.28
5.6.13	0.007	0.040	18.18
5.6.12	0.003	0.047	20.99
5.6.11	0.007	0.087	20.97
5.6.10	0.007	0.053	20.98
5.6.9	0.013	0.063	20.98
5.6.8	0.010	0.073	20.50
5.5.31	0.033	0.070	20.24
5.5.30	0.013	0.073	18.08
5.5.29	0.007	0.057	18.07
5.5.28	0.010	0.050	20.89
5.5.27	0.003	0.077	20.77
5.5.26	0.010	0.080	20.87
5.5.25	0.010	0.083	20.63
5.5.24	0.310	0.037	20.36

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