More Working with Variable Scope : Variable Scope « Language Basics « PHP






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  3. Variable Scope

More Working with Variable Scope

 
<?php

    function getglobal() {

        global $my_global;
        echo "The value of \$foobar is '$foobar'<BR>";

    }

    $my_global = 20;

    getglobal();
?>








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6.Defining Variable Scope
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10.Variable Scope: A Variable Declared Within a Function Is Unavailable Outside the Function