What will be the output of the following PHP code ?<?php$p=7;function calc(){ echo $GLOBALS['p']; $GLOBALS['p']++;}calc();calc();calc();?>

What will be the output of the following PHP code ?<?php$p=7;function

1.	What will be the output of the following PHP code ? <?php $p=7; function calc() { echo $GLOBALS['p']; $GLOBALS['p']++; } calc(); calc(); calc(); ?>
A.	7
B.	789
C.	78
D.	89
E.	None of these
Answer» C. 78

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What will be the output of the following PHP code ?<?php$p=7;function calc(){ echo $GLOBALS['p']; $GLOBALS['p']++;}calc();calc();calc();?>

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What will be the output of the following PHP code ?
<?php
$p=7;
function calc()
{
echo $GLOBALS['p'];
$GLOBALS['p']++;
}
calc();
calc();
calc();
?>