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  1. <?php
  2. function adjustArray($myArray, $lineLimit = 3){
  3.     $count = count($myArray);
  4.  
  5.     if ($count % $lineLimit != 0){
  6.         $myArray = array_merge($myArray, array_fill(0, $lineLimit - $count % $lineLimit, ""));
  7.     }   
  8.  
  9.     return $myArray;
  10. }
  11. var_dump(adjustArray(array("foo")));
Success #stdin #stdout 0.02s 13112KB
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stdin
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Standard input is empty
stdout
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array(3) {
  [0]=>
  string(3) "foo"
  [1]=>
  string(0) ""
  [2]=>
  string(0) ""
}
https://ideone.com/777qyc
language:
PHP (php 7.3.5)
created:
11 years ago
visibility:
public

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