Skip to content

Instantly share code, notes, and snippets.

@woprrr

woprrr/benchmark.php

Created September 19, 2019 08:41
Show Gist options

  • Select an option

    Learn more about clone URLs
  • Save woprrr/f8d633c98b95e457a2d005c39df3edb2 to your computer and use it in GitHub Desktop.

Select an option

Learn more about clone URLs
Save woprrr/f8d633c98b95e457a2d005c39df3edb2 to your computer and use it in GitHub Desktop.
Download ZIP

Revisions

  1. Alexandre Mallet created this gist Sep 19, 2019.
    34 changes: 34 additions & 0 deletions benchmark.php
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,34 @@
    <?php

    $elements = [];
    for($i = 0; $i < 100000; $i++) {
    $elements[] = (string)rand(10000000, PHP_INT_MAX);
    }

    function testArrayWalk($array) {
    $time_start = microtime(true);
    $element = array_walk($array, 'test_walking');

    $time_end = microtime(true);

    return $time_end - $time_start;
    }

    function test_walking(&$item1) {
    $item1 = $item1 * 2;
    }

    function testForeach($array) {
    $time_start = microtime(true);
    foreach ($array as $key => $value) {
    $element[$key] = $value * 2;
    }

    $time_end = microtime(true);

    return $time_end - $time_start;
    //return $element;
    }

    echo "Array walk took: " . number_format(testArrayWalk($elements) * 1000, 3) . "ms\n";
    echo "Foreach took: " . number_format(testForeach($elements) * 1000, 3) . "ms\n";