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));
?>
<?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: Option C
Solution(By Examveda Team)
The array_merge() function merges one or more arrays into one 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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