085-PHP文件引用include（二）

2024-10-01 04:30:53

01.php

<?php

function foo()

{

    global $color;

    include '02.php';

    echo "A $color $fruit";

}

foo();                    // A green apple

echo "A $color $fruit";   // A green

?>

02.php

<?php

    $color = 'green';

    $fruit = 'apple';

?>

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