Online PHP editor | perf for fQ4AS

@ 2014-01-02T12:07:54Z

<?php
namespace namespacename;
class classname
{
    function __construct()
    {
        echo __METHOD__,"\n";
    }
}
function funcname()
{
    echo __FUNCTION__,"\n";
}
const constname = "namespaced";


///////////////////////////
class classname
{
    function __construct()
    {
        echo __METHOD__,"\n";
    }
}
function funcname()
{
    echo __FUNCTION__,"\n";
}
const constname = "global";



$a = 'classname';
$obj = new $a; // prints classname::__construct
$b = 'funcname';
$b(); // prints funcname
echo constant('constname'), "\n"; // prints global
////////////////////////////




/* note that if using double quotes, "\\namespacename\\classname" must be used */
$a = '\namespacename\classname';
$obj = new $a; // prints namespacename\classname::__construct
$a = 'namespacename\classname';
$obj = new $a; // also prints namespacename\classname::__construct
$b = 'namespacename\funcname';
$b(); // prints namespacename\funcname
$b = '\namespacename\funcname';
$b(); // also prints namespacename\funcname
echo constant('\namespacename\constname'), "\n"; // prints namespaced
echo constant('namespacename\constname'), "\n"; // also prints namespaced
?>

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)
5.4.23	0.015	0.039	12.39
5.4.22	0.019	0.053	12.38
5.4.21	0.010	0.046	12.39
5.4.20	0.013	0.045	12.38
5.4.19	0.014	0.043	12.38
5.4.18	0.011	0.044	12.38
5.4.17	0.012	0.044	12.39
5.4.16	0.019	0.065	12.39
5.4.15	0.013	0.041	12.38
5.4.14	0.013	0.045	12.07
5.4.13	0.017	0.046	12.06
5.4.12	0.014	0.046	12.01
5.4.11	0.012	0.061	12.01
5.4.10	0.016	0.044	12.01
5.4.9	0.013	0.048	12.01
5.4.8	0.015	0.046	12.01
5.4.7	0.018	0.054	12.00
5.4.6	0.013	0.045	12.01
5.4.5	0.014	0.046	12.00
5.4.4	0.012	0.046	11.99
5.4.3	0.012	0.047	11.99
5.4.2	0.010	0.048	11.99
5.4.1	0.013	0.056	11.99
5.4.0	0.012	0.043	11.48
5.3.28	0.013	0.045	12.71
5.3.27	0.012	0.047	12.72
5.3.26	0.015	0.042	12.72
5.3.25	0.014	0.042	12.72
5.3.24	0.011	0.049	12.72
5.3.23	0.021	0.063	12.71
5.3.22	0.013	0.041	12.68
5.3.21	0.011	0.045	12.68
5.3.20	0.013	0.042	12.68
5.3.19	0.013	0.041	12.68
5.3.18	0.012	0.041	12.67
5.3.17	0.012	0.047	12.67
5.3.16	0.012	0.046	12.67
5.3.15	0.013	0.046	12.67
5.3.14	0.014	0.047	12.66
5.3.13	0.013	0.047	12.66
5.3.12	0.012	0.047	12.66
5.3.11	0.013	0.047	12.66
5.3.10	0.012	0.047	12.12
5.3.9	0.015	0.045	12.09
5.3.8	0.013	0.044	12.09
5.3.7	0.029	0.060	12.09
5.3.6	0.013	0.046	12.07
5.3.5	0.013	0.047	12.02
5.3.4	0.018	0.043	12.02
5.3.3	0.022	0.083	11.97
5.3.2	0.016	0.042	11.75
5.3.1	0.014	0.046	11.72
5.3.0	0.015	0.043	11.71

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