Online PHP editor | perf for 9OKek

@ 2015-12-16T13:05:05Z

<?php

class A {
    
    private $ref;
    
    function __construct ()
    {
        $this->ref = new class() {
            public $name;
            public function sayName() : string
            {
                return $this->name;
            }
        };
    }
    
    public function create (string $name) : class@anonymous
    {
        $this->ref->name = $name;
        return clone $this->ref;
    }
}

$A = new A();

$testA = $A->create("matti");
$testB = $A->create("Pekka");

var_dump($testA);

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)
7.0.0	0.010	0.077	20.02
5.6.16	0.000	0.043	20.47
5.6.15	0.007	0.083	18.17
5.6.14	0.003	0.043	18.14
5.6.13	0.003	0.070	18.18
5.6.12	0.007	0.080	21.14
5.6.11	0.010	0.077	20.98
5.6.10	0.010	0.080	20.99
5.6.9	0.033	0.050	20.88
5.6.8	0.007	0.080	20.51
5.5.30	0.010	0.053	17.97
5.5.29	0.010	0.043	17.99
5.5.28	0.000	0.053	20.77
5.5.27	0.013	0.050	20.84
5.5.26	0.000	0.047	20.83
5.5.25	0.010	0.063	20.69
5.5.24	0.027	0.063	20.16

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