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30 lines
569 B
PHP
30 lines
569 B
PHP
<?php
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function counting_sort($my_array, $min, $max)
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{
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$count = array();
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for($i = $min; $i <= $max; $i++)
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{
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$count[$i] = 0;
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}
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foreach($my_array as $number)
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{
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$count[$number]++;
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}
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$z = 0;
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for($i = $min; $i <= $max; $i++) {
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while( $count[$i]-- > 0 ) {
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$my_array[$z++] = $i;
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}
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}
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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(', ',$test_array );
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echo "\nSorted Array\n:";
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echo implode(', ',counting_sort($test_array, -1, 5)). PHP_EOL;
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?>
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