What will be the output of the following PHP code ?
<?php
$x = 5;
$y = 10;
function fun()
{
$y = $GLOBALS['x'] + $GLOBALS['y'];
}
fun();
echo $y;
?>
<?php
$x = 5;
$y = 10;
function fun()
{
$y = $GLOBALS['x'] + $GLOBALS['y'];
}
fun();
echo $y;
?>
A. 5
B. 10
C. 15
D. Error
Answer: Option B
Solution(By Examveda Team)
The value of global variable y does not change therefore it’ll print 10;Related Questions on Operators and Expressions in php
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<?php
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?>
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<?php
print_r "Hello world"
?>
A. Error
B. Hello World
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