What will be the output of the following PHP code ?
<?php
$var = 10;
function one()
{
echo $var;
}
one();
?>
<?php
$var = 10;
function one()
{
echo $var;
}
one();
?>A. Error
B. 10
C. No Output
D. None of the Mentioned
Answer: Option C
Solution(By Examveda Team)
$var is not global and hence is not available for one().Related Questions on Functions
Which one of the following is the right way of defining a function in PHP?
A. function { function body }
B. data type functionName(parameters) { function body }
C. functionName(parameters) { function body }
D. function fumctionName(parameters) { function body }
A. Call By Value
B. Call By Reference
C. Default Argument Value
D. Type Hinting
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