Online PHP editor | perf for SvkhP

@ 2012-09-09T10:05:56Z

<?php
class Foo {
  function __construct (&$arr) {
    $this->arr = &$arr;
  }
  function createInstance () {
    $reflectionClass = new ReflectionClass("Bar");
    return $reflectionClass->newInstanceArgs(array($this, $this-
>arr));
  }
  function mod($key, $val) {
    $this->arr[$key] = $val;
  }
}

class Bar {
  function __construct (&$foo, &$arr) {
    $this->foo = &$foo;
    $this->arr = &$arr;
}
  function mod($key, $val) {
    $this->arr[$key] = $val;
  }
}

$arr = array();

$foo = new Foo($arr);

$arr["x"] = 1;

$foo->mod("y", 2);

$bar = $foo->createInstance();

$bar->mod("z", 3);

var_dump($arr,$foo,$bar);

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)
5.4.6	0.018	0.042	12.00
5.4.5	0.016	0.045	12.00
5.4.4	0.021	0.055	11.99
5.4.3	0.014	0.047	11.99
5.4.2	0.017	0.044	11.99
5.4.1	0.018	0.043	11.99
5.4.0	0.016	0.049	11.48
5.3.16	0.034	0.075	12.68
5.3.15	0.050	0.043	12.67
5.3.14	0.021	0.043	12.66
5.3.13	0.017	0.048	12.66
5.3.12	0.021	0.044	12.66
5.3.11	0.016	0.048	12.66
5.3.10	0.016	0.047	12.12
5.3.9	0.019	0.044	12.10
5.3.8	0.017	0.046	12.09
5.3.7	0.015	0.050	12.09
5.3.6	0.016	0.047	12.07
5.3.5	0.016	0.047	12.02
5.3.4	0.030	0.064	12.02
5.3.3	0.021	0.040	11.98
5.3.2	0.018	0.043	11.77
5.3.1	0.016	0.042	11.73
5.3.0	0.031	0.075	11.71

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