phpMusselV-benchmark.php

<?php
function time_diff($a,$b) {
    $a = explode(' ', $a, 2);
    $b = explode(' ', $b, 2);
    return ($b[1] + $b[0]) - ($a[1] + $a[0]);
}

/**
 * extends the keys of $pairs to replaceable selectors
 *
 * ToDo: flag to @api if it works properly
 *
 * @author Matthias Kaschubowski
 * @param string[] $pairs
 * @return string[]
 */
function phpMussel_incubatePairs(array $pairs) {
    return array_combine(
        array_map('phpMussel_normalizeKeySelector', array_keys($pairs)),
        array_values($pairs)
    );
}
/**
 * normalizes a string as a replaceable selector
 *
 * ToDo: flag to @api if it works properly
 *
 * @author Matthias Kaschubowski
 * @param string $string
 * @return string
 */
function phpMussel_normalizeKeySelector($string) {
    return sprintf('{%s}', trim($string, '{}'));
}

class Test1
    {
    function phpMusselV($v, $b) {
        if (!is_array($v) || empty($b)) {
            return '';
        }
        /**
         * Changed logic: For testing purposes
         * @author Matthias Kaschubowski
         */
        return strtr($b, phpMussel_incubatePairs($v));
    }
}

class Test2
    {
    function phpMusselV($v, $b) {
        if (!is_array($v) || empty($b)) {
            return '';
        }
        $c = count($v);
        reset($v);
        for ($i = 0; $i < $c; $i++) {
            $k = key($v);
            $b = str_replace('{' . $k . '}', $v[$k], $b);
            next($v);
        }
        return $b;
    }
}

for($a = 0; $a < 10; $a++) {
    echo "\n\nIteration ".$a.".\n\n";

    $t = microtime();
    for($i = 0; $i < 100000; $i++) {
        $x = new Test1;
        $x = $x -> phpMusselV(array('a' => 'AAA','b' => 'BBB','c' => 'CCC','d' => 'DDD','e' => 'EEE'), 'x {a} y {b} w {c} t {d} q {e} z');
    }
    echo 'Time (Test1): '.time_diff($t,microtime()). "seconds.\n\n";

    $t = microtime();
    for($i = 0; $i < 100000; $i++) {
        $x = new Test2;
        $x = $x -> phpMusselV(array('a' => 'AAA','b' => 'BBB','c' => 'CCC','d' => 'DDD','e' => 'EEE'), 'x {a} y {b} w {c} t {d} q {e} z');
    }
    echo 'Time (Test2): '.time_diff($t,microtime()). "seconds.\n\n";
}

/* Results:

Iteration 0.

Time (Test1): 0.39000010490417seconds.

Time (Test2): 0.24960088729858seconds.



Iteration 1.

Time (Test1): 0.39000010490417seconds.

Time (Test2): 0.24960088729858seconds.



Iteration 2.

Time (Test1): 0.39000010490417seconds.

Time (Test2): 0.24960088729858seconds.



Iteration 3.

Time (Test1): 0.40560102462769seconds.

Time (Test2): 0.23399996757507seconds.



Iteration 4.

Time (Test1): 0.40560102462769seconds.

Time (Test2): 0.24959993362427seconds.



Iteration 5.

Time (Test1): 0.39000105857849seconds.

Time (Test2): 0.24959993362427seconds.



Iteration 6.

Time (Test1): 0.39000105857849seconds.

Time (Test2): 0.24959993362427seconds.



Iteration 7.

Time (Test1): 0.40560102462769seconds.

Time (Test2): 0.24960112571716seconds.



Iteration 8.

Time (Test1): 0.3899998664856seconds.

Time (Test2): 0.23400115966797seconds.



Iteration 9.

Time (Test1): 0.40560007095337seconds.

Time (Test2): 0.24960088729858seconds.


*/