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Link: http://codepad.org/kaCczMfE    [ raw code | output | fork ]

PHP, pasted on Apr 16:
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<?php

$arr=array("viens","divi","viens","tris","cetri","divi","pieci");
$arr2=array();

foreach($arr as $val) $arr2[$val]=1;

foreach($arr2 as $key => $val) echo $key." "; 
echo "\n";

$arr3=array_flip($arr);

foreach($arr3 as $key => $val) echo $key." "; 


Output:
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viens divi tris cetri pieci 
viens divi tris cetri pieci 


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