<![CDATA[---------------------------------------------------
| Date: 2003-06-22 19:30:26 |
| Filename: bubble.php |
| Author: detour@metalshell.com |
| |
| http://www.metalshell.com/ |
---------------------------------------------------
<?php
/* bubble.php by detour@metalshell.com
*
* Generate random numbers then sort them.
*
* http://www.metalshell.com/
*
*/
$array_size = 250;
// If you use v4.2.0 or lower uncomment this
// srand((double)microtime()*1000000);
// Generate $array_size random numbers to be sorted.
for($x = 0; $x < $array_size; $x++)
$ran[$x] = rand(0, 500);
/* The bubble sort method. If you don't know how it works it's very
* simple, values are switched one at a time for each element. */
for($x = 0; $x < $array_size; $x++) {
for($y = 0; $y < $array_size; $y++) {
if($ran[$x] < $ran[$y]) {
$hold = $ran[$x];
$ran[$x] = $ran[$y];
$ran[$y] = $hold;
}
}
}
for($x = 0; $x < $array_size; $x++)
print $ran[$x] . "<br>";
?>
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