Inserting New Values at an Arbitrary Point in an Indexed Array : array_splice « Data Structure « PHP






  1. PHP
  2. Data Structure
  3. array_splice

Inserting New Values at an Arbitrary Point in an Indexed Array

 
<?php
  function array_insert(&$array, $offset, $new)
  {
    array_splice($array, $offset, 0, $new);
  }

  $languages = array('German', 'French', 'Spanish');
  printf("<pre>%s</pre>\n", var_export($languages, TRUE));

  array_insert($languages, 1, 'Russian');
  printf("<pre>%s</pre>\n", var_export($languages, TRUE));

  array_insert($languages, 3, array('Swedish', 'Italian'));
  printf("<pre>%s</pre>\n", var_export($languages, TRUE));

  $languages = array('German', 'French', 'Spanish');
  printf("<pre>%s</pre>\n", var_export($languages, TRUE));

  array_insert($languages, 6, 'Russian');
  printf("<pre>%s</pre>\n", var_export($languages, TRUE));

  $languages = array('German', 'French', 'Spanish');
  printf("<pre>%s</pre>\n", var_export($languages, TRUE));

  $languages[6] = 'Russian';
  printf("<pre>%s</pre>\n", var_export($languages, TRUE));

?>








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