IMP Questions.txt

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Is PHP a strongly typed language?
Answer:
    No, PHP is loosely typed, meaning you don’t need to declare the data type of a variable. 
    It’s determined automatically. 
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Why would you use $GLOBALS instead of global?
Answer:
    $GLOBALS is more flexible and allows dynamic access to global variables using their names
    as string keys. It can be useful in generic functions, loops, or variable functions.
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What happens when a numeric string is added to a number in PHP?
Answer:
    PHP automatically converts the string to a number and performs the addition.
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What is an Array?
Answer:
    An array is a special variable that can hold many values under a single name, 
    and you can access the values by referring to an index number or name.
    PHP Array Types
        In PHP, there are three types of arrays:
            1- Indexed arrays - Arrays with a numeric index
            2- Associative arrays - Arrays with named keys
            3- Multidimensional arrays - Arrays containing one or more arrays
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