What Will Be The Output Of The Following Php Codep Pre Langphp #44
What will be the output of the following PHP code?</p> <pre><code class="language-php" line="1"> <?php $a1 = array("a" => "red", "b" => "green", "c" => "blue", "d" => "yellow"); $a2 = array("e" => "red", "f" => "green", "g" => "blue", "h" => "orange"); $a3 = array("i" => "orange"); $a4 = array_merge($a2, $a3); $result = array_diff($a1, $a4); print_r($result); ?> </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.2.
What will be the output of the following PHP code?
<?php $a1 = array("a" => "red", "b" => "green", "c" => "blue", "d" => "yellow"); $a2 = array("e" => "red", "f" => "green", "g" => "blue", "h" => "orange"); $a3 = array("i" => "orange"); $a4 = array_merge($a2, $a3); $result = array_diff($a1, $a4); print_r($result); ?>
Array ( [d] => yellow )
Array ( [i] => orange )
Array ( [h] => orange )
Array ( [d] => yellow [h] => orange )