Question

How to remove array elements and re-index the array in PHP

Answer 1

$arr = array('PHP', 'C', 'C++', 'C#', 'Java', 'VB.NET');

unset($arr[2]);
unset($arr[4]);

echo "<pre>";
print_r($arr);
echo "</pre>";

$arr = array_values($arr);

echo "<pre>";
print_r($arr);
echo "</pre>";

   
/*
run:
  
Array
(
    [0] => PHP
    [1] => C
    [3] => C#
    [5] => VB.NET
)

Array
(
    [0] => PHP
    [1] => C
    [2] => C#
    [3] => VB.NET
)
  
*/

 

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