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40 lines
946 B
PHP
40 lines
946 B
PHP
<?php
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function cocktailSort($my_array)
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{
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if (is_string($my_array))
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$my_array = str_split(preg_replace('/\s+/','',$my_array));
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do{
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$swapped = false;
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for($i=0;$i<count($my_array);$i++){
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if(isset($my_array[$i+1])){
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if($my_array[$i] > $my_array[$i+1]){
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list($my_array[$i], $my_array[$i+1]) = array($my_array[$i+1], $my_array[$i]);
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$swapped = true;
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}
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}
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}
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if ($swapped == false) break;
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$swapped = false;
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for($i=count($my_array)-1;$i>=0;$i--){
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if(isset($my_array[$i-1])){
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if($my_array[$i] < $my_array[$i-1]) {
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list($my_array[$i],$my_array[$i-1]) = array($my_array[$i-1],$my_array[$i]);
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$swapped = true;
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}
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}
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}
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}while($swapped);
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return $my_array;
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}
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$test_array = array(3, 0, 2, 5, -1, 4, 1);
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echo "Original Array :\n";
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echo implode(', ',$test_array );
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echo "\nSorted Array\n:";
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echo implode(', ',cocktailSort($test_array)). PHP_EOL;
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?>
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