Using an is_ function to determine a proper data type : is_string « Reflection « PHP

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PHP » Reflection » is_string

Using an is_ function to determine a proper data type


 

<?php 

    $unknownvar = "asdf"; 

    echo gettype ($unknownvar) . "<br />"; 

    if (is_string ($unknownvar)){ 

        echo "Is a string<br />"; 

    } 

?>

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Using is_ function to determine a proper data type and then work with it

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