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sort_words.php
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sort_words.php
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<?php
function swapPositions(array $words, int $positionA, int $positionB) {
$aux = $words[$positionA];
$words[$positionA] = $words[$positionB];
$words[$positionB] = $aux;
return $words;
}
function getSmallerWordIndex($words,$ordered_words_count) {
$smaller_index = 0 + $ordered_words_count;
$remaining_words_index = $ordered_words_count+1;
while ($remaining_words_index < sizeof($words)) {
if(strlen($words[$remaining_words_index]) < strlen($words[$smaller_index])) {
$smaller_index = $remaining_words_index;
}
++$remaining_words_index;
}
return $smaller_index;
}
function sortWords(array $words): array
{
$ordered_words_count = 0;
while($ordered_words_count < sizeof($words)-1) {
$smaller_index = getSmallerWordIndex($words,$ordered_words_count);
if($smaller_index > $ordered_words_count) {
$words = swapPositions($words,$ordered_words_count,$smaller_index);
}
++$ordered_words_count;
}
return $words;
}
$wordslist1 = ['hola','as','PHP','estudiar'];
$wordslist2 = ['chachi','supercaligfragilistipuesquialidoso','esternoclidomastoideo'];
$wordslist3 = ['h','',' ','sopa','res'];
$wordslist4 = array("manzana", "plátano", "pera", "naranja");
$wordslist5 = array("rojo", "azul", "verde", "amarillo");
$wordslist6 = array("gato", "perro", "ratón", "conejo");
$wordslist7 = array("México", "Colombia", "Argentina", "Perú");
$wordsLists = array($wordslist1,$wordslist2,$wordslist3,$wordslist4,$wordslist5,
$wordslist6,$wordslist7);
foreach($wordsLists as $wordslist) {
var_dump(sortWords($wordslist));
}
?>