function selection_sort($arr)
{
    $time_start = microtime(true);
    for ($x = 0; $x < count($arr); $x++) {
        $min = $arr[$x];
        $max = $arr[$x];
        for ($i = $x; $i < count($arr); $i++) {
            if ($arr[$i] < $min) {
                $min = $arr[$i];
                $arr = array_swap($arr, $i, $x);
            } else {
                if ($arr[$i] > $max) {
                    $max = $arr[$i];
                    $arr = array_swap($arr, count($arr) - 1, $i);
                }
            }
        }
    }
    var_dump($arr);
    $time_stop = microtime(true);
    echo $time_stop - $time_start;
}
예제 #2
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function my_custom_sizes($sizes)
{
    /*  NOTE: the $sizes array here is simply an associative array.  It doesn't provide actual dimensions.
    		We are hardcoding that Mugshot goes second now (and thumbnail first) ... a more robust solution
    		could leverage something like https://codex.wordpress.org/Function_Reference/get_intermediate_image_sizes 
    	*/
    $newArray = array('mugshot' => 'Mugshot');
    foreach ($sizes as $key => $value) {
        $newArray[$key] = $value;
    }
    $reorderedSizes = array_swap("mugshot", "thumbnail", $newArray);
    return $reorderedSizes;
}
예제 #3
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 $correct_text_parts = explode("\t", $question['correct_text']);
 if (isset($answer_parts[$outer - 1])) {
     $answer_subparts = explode('$', $answer_parts[$outer - 1]);
     $csv .= ',"';
     for ($k = 0; $k < count($correct_subparts); $k++) {
         if ($k > 0) {
             $csv .= '","';
         }
         $diff = count($correct_subparts) - count($answer_subparts);
         if ($diff > 0) {
             $answer_subparts = array_pad($answer_subparts, -1 * ($diff + count($answer_subparts)), '-1');
         }
         if (count($correct_subparts) > 1) {
             $corr_index = array_search($correct_subparts[$k], $answer_subparts);
             if ($corr_index !== false and $corr_index > $k) {
                 $answer_subparts = array_swap($answer_subparts, $k, $corr_index);
             }
         }
         if ($answer_subparts[$k] != -1) {
             $subpart = $answer_subparts[$k];
             if ($mode == 'numeric') {
                 $csv .= $answer_subparts[$k];
             } else {
                 if (isset($correct_text_parts[$subpart])) {
                     $csv .= $correct_text_parts[$subpart];
                 }
             }
         }
         if ($is_random) {
             if ($mode == 'numeric') {
                 $csv .= '","' . $correct_subparts[$k];
예제 #4
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/**
 * Change array element $num and [0] position
 *
 * @param array $arr (reference)
 * @param int   $num
 *
 * @return void
 *
 * @author Kondratenko Alexander (Xander)
 */
function array_swap(&$arr, $num)
{
    $tmp = $arr[0];
    $arr[0] = $arr[$num];
    $arr[$num] = $tmp;
}
// test data
$arr = [4, 5, 8, 9, 1, 7, 2];
$i = 1;
echo 'Inital ' . print_r($arr, TRUE) . "\n\r";
echo "Starting magic...Bang!\n\r\n\r";
while ($i < count($arr)) {
    foreach ($arr as $key => $_arr) {
        if ($_arr > $arr[0] && $key < count($arr) - $i + 1) {
            array_swap($arr, $key);
        }
    }
    array_swap($arr, count($arr) - $i);
    $i++;
}
echo 'Result ' . print_r($arr, TRUE) . "\n\r";