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PHP MCQs

What will be the final structure of the following array? $animals = array( 'dog', 'cat', true => 'lion' );

Syntax Error will be thrown, as all keys must be of the same type

array( 0 => 'dog', 1 => 'lion' ) - boolean true will be changed to integer 1

Syntax Error will be thrown, as array keys can't be boolean values

array( 0 => 'dog', 1 => 'cat' ) - element with boolean key will be ignored

array( 0 => 'dog', 1 => 'cat', true => 'lion' )

Answer

Correct Answer: array( 0 => 'dog', 1 => 'lion' ) - boolean true will be changed to integer 1

Explanation:

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