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[php] ¹è¿­À» ÀÓÀÇÀÇ ¼ø¼­·Î ¼¯´Â shuffle ÇÔ¼ö
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bool shuffle ( array &$array ) (PHP 4, PHP 5)


ÀÌ ÇÔ¼ö´Â ¹è¿­À» (¹è¿­ ¾ÈÀÇ ¿ø¼Ò¸¦ ÀÓÀÇÀÇ ¼ø¼­·Î) ¼¯½À´Ï´Ù.

¿¹Á¦ (ex #1

<?php  
  $numbers = range(1, 20);  
  srand((float)microtime() * 1000000);  
  shuffle($numbers);  
  foreach ($numbers as $number) {  
     echo "$number ";  
  }  
  // °á°ú: 15 1 9 18 5 6 3 16 14 20 4 19 2 17 11 10 7 8 12 13  
  ?>  


<?php
$my_array = array("red","green","blue","yellow","purple");

shuffle($my_array);
print_r($my_array);
?>

<?php
$my_array = array("a"=>"red","b"=>"green","c"=>"blue","d"=>"yellow","e"=>"purple");

shuffle($my_array);
print_r($my_array);
?>

<?php
$list[] = '1';
$list[] = '2';
$list[] = '3';
shuffle($list);
foreach($list as $value) {
echo $value;
}
?>
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