What Will Be The Output Of The Following Php Codep Pre Langphp #67

What will be the output of the following PHP code?</p> <pre><code class="language-php" line="1"> <?php $a1 = array_fill(3, 4, "blue"); $b1 = array_fill(0, 1, "red"); print_r($a1); echo "<br>"; print_r($b1); ?> </code></pre>

This multiple choice question (MCQ) is related to the book/course gs gs107 PHP: Hypertext Preprocessor. It can also be found in gs gs107 PHP Array - PHP Array - Quiz No.4.

 <?php $a1 = array_fill(3, 4, "blue"); $b1 = array_fill(0, 1, "red"); print_r($a1); echo "<br>"; print_r($b1); ?> 

  Array ( [3] => blue [4] => blue) Array ( [0] => red )

  Array ( [4] => blue [5] => blue [6] => blue) Array ( [0] => red )

  Array ( [3] => blue [4] => blue [5] => blue [6] => blue ) Array ()

  Array ( [3] => blue [4] => blue [5] => blue [6] => blue ) Array ( [0] => red )