What will be the output of the following PHP code?
<?php
$a = [10, 20, 30];
$b = 25;
var_dump(is_array($a));
var_dump(is_array($b));
?>
Options
-
A.
true true
-
B.
false false
-
C.
true false
-
D.
More than one of the above
-
E.
None of the above
Correct Answer (Detailed Explanation is Below)
C.
true false
Detailed Explanation
Correct Answer: Option CExplanation:The variable
$a contains an array, so
is_array($a) returns true. The variable
$b contains an integer, so
is_array($b) returns false.
var_dump() displays the Boolean values as bool(true) and bool(false).
