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What will be the output of the following PHP code (6)?

36. What will be the output of the following PHP code?

<?php  
$x = true;
var_dump($x);
?>  

1. boolean('true')
2. boolean(true)
3. bool(true)
4. bool('true')

Answer: C) bool(true)

Explanation:

The type of the true is bool. And, the var_dump() method returns the variable type along with the value. Thus, the output will be bool(true).