What will be the output of the following PHP code ?
<?php
$a1 = array("a" => "red", "b" => "green", "c" => "blue", "d" => "yellow");
$result = array_flip($a1);
print_r($result);
?>
<?php
$a1 = array("a" => "red", "b" => "green", "c" => "blue", "d" => "yellow");
$result = array_flip($a1);
print_r($result);
?>
A. Array ( [red] => red [green] => green [blue] => blue [yellow] => yellow )
B. Array ( [a] => a [b] => b [c] => c [d] => d )
C. Array ( [red] => a [green] => b [blue] => c [yellow] => d )
D. Array ( [a] => red [b] => green [c] => blue [d] => yellow )
Answer: Option C
Solution(By Examveda Team)
The array_flip() function flips/exchanges all keys with their associated values in an array.Related Questions on Arrays
A. karnataka 11,35,000
B. 11,35,000
C. population 11,35,000
D. karnataka population
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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