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");
$result = array_intersect($a1, $a2);
print_r($result);
?>
<?php
$a1 = array("a" => "red", "b" => "green", "c" => "blue", "d" => "yellow");
$a2 = array("e" => "red","f" => "green", "g" => "blue");
$result = array_intersect($a1, $a2);
print_r($result);
?>A. Array ( [a] => red [b] => green [c] => blue )
B. Array ( [a] => red [b] => green [c] => blue [d] => yellow )
C. Array ( [e] => red [f] => green [g] => blue )
D. Array ( [a] => red [b] => green [c] => blue [d] => yellow [e] => red [f] => green [g] => blue )
Answer: Option A
Solution(By Examveda Team)
The array_intersect() function compares the values of two (or more) arrays, and returns the matches.Related Questions on Arrays
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Which function will return true if a variable is an array or false if it is not?
A. this_array()
B. is_array()
C. do_array()
D. in_array()
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