What will be the output of the following PHP code? "red", "b" = "green", "c" = "blue", "d" = "yellow"); $a2 = array("e" = "red", "f" = "green", "g" = "blue", "h" = "orange"); $a3 = array("i" = "orange"); $a4 = array_combine($a2, $a3); $result = array_diff($a4, $a2); print_r($result); ?

Question

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"); $a4 = array_combine($a2, $a3); $result = array_diff($a4, $a2); print_r($result); ?>

TuteeHUB · Accepted Answer

Array ( [i] => orange )

TuteeHUB · Answer

Array ( [d] => yellow )

TuteeHUB · Answer

Array ( [h] => orange )

TuteeHUB · Answer

Array ( [d] => yellow [h] => orange )

1.	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"); $a4 = array_combine($a2, $a3); $result = array_diff($a4, $a2); print_r($result); ?>`
A.	Array ( [d] => yellow )
B.	Array ( [i] => orange )
C.	Array ( [h] => orange )
D.	Array ( [d] => yellow [h] => orange )
Answer» B. Array ( [i] => orange )

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