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Link: http://codepad.org/at29cKJz    [ raw code | output | fork ]

PHP, pasted on Jan 28:
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<?php

//declaração
$array = array(1, 2, 3, 4);
var_dump($array);

//busca e remove o segundo elemento
$pos = array_search(2, $array);
unset($array[$pos]);
var_dump($array);

//reordenação
$array = array_values($array);
var_dump($array);


Output:
array(4) {
  [0]=>
  int(1)
  [1]=>
  int(2)
  [2]=>
  int(3)
  [3]=>
  int(4)
}
array(3) {
  [0]=>
  int(1)
  [2]=>
  int(3)
  [3]=>
  int(4)
}
array(3) {
  [0]=>
  int(1)
  [1]=>
  int(3)
  [2]=>
  int(4)
}


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