What will be the output of the following PHP code? lt;?php $a1 = array("red", "green"); $a2 = array("blue", "yellow"); print_r(array_merge($a1, $a2)); ?>

What will be the output of the following PHP code &lt...

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What will be the output of the following PHP code?

<?php
$a1 = array("red", "green");
$a2 = array("blue", "yellow");
print_r(array_merge($a1, $a2));
?>

A) Array ( [0] => red [1] => green) B) Array ( [0] => blue [1] => yellow [2] => red [3] => green ) C) Array ( [0] => red [1] => green [2] => blue [3] => yellow ) D) Array ( [0] => blue [1] => yellow )

Answer & Solution

Correct Answer: Option C

The array_merge() function merges one or more arrays into one array.

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What will be the output of the following php code?

<?php
$states = array("karnataka" => array( "population" => "11,35,000", "captial" => "Bangalore"),"Tamil Nadu" => array( "population" => "17,90,000","captial" => "Chennai") );
echo $states["karnataka"]["population"];
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What will be the output of the following PHP code &lt...

What will be the output of the following PHP code? <?php $a1 = array("red", "green"); $a2 = array("blue", "yellow"); print_r(array_merge($a1, $a2)); ?>

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Related Questions on Arrays

What will be the output of the following PHP code?

`<?php $a1 = array("red", "green"); $a2 = array("blue", "yellow"); print_r(array_merge($a1, $a2)); ?>`