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Dec 28, 2024 am 03:30 AM

How Can I Insert Items into PHP Arrays at Specific Positions?

PHP? ??? ??? ??? ?? ??

?? ??? ??? ??? ???? ?? ??? ??? ???? ???? ??? ?????. PHP?? ? ??? ???? ?? ?? ??? ????. ??? ???????.

array_splice ??

array_splice ??? ??? ??? ??? ??? ???? ???? ??? ?????. ??? ??? ????.

array_splice(array &$array, int $offset, int $length, mixed $replacement)

???:

  • $array? ??? ?? ?????.
  • $offset? ? ??? ?? ??? ?????. ??? ???? ???.
  • $length? ??? ??? ???? ??? ?? ?? ?????. ?? ??? ???? ?? ? ??? ????? ? ?? 0?? ?????.
  • $replacement? ??? ??? ?????. ?? ?, ?? ?? ??? PHP ??? ??? ? ????.

array_splice ?? ?:

$original_array = array( 'a', 'b', 'c', 'd', 'e' );
$item_to_insert = 'x';

array_splice($original_array, 3, 0, $item_to_insert);

// $original_array is now: ['a', 'b', 'c', 'x', 'd', 'e']

array_slice? array_merge? ??

?? ? ?? ???? array_slice ? array_merge ??? ??? ???? ?? ?????. array_slice? ??? ??? ???? ??? ??? ???? ?? array_merge? ?? ??? ??? ?????.

array_slice ? array_merge ?? ?:

$original_array = array( 'a', 'b', 'c', 'd', 'e' );
$item_to_insert = 'x';
$position = 3;

$array_left_of_position = array_slice($original_array, 0, $position);
$array_right_of_position = array_slice($original_array, $position);

$new_array = array_merge($array_left_of_position, array($item_to_insert), $array_right_of_position);

// $new_array is now: ['a', 'b', 'c', 'x', 'd', 'e']

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