What will be the output of the following PHP code?
<?php
function sum($num1, $num2)
{
$total = $num1 + $num2;
echo "chr($total)";
}
$var1 = "sum";
$var1(5, 44);
?>
<?php
function sum($num1, $num2)
{
$total = $num1 + $num2;
echo "chr($total)";
}
$var1 = "sum";
$var1(5, 44);
?>A. Error
B. 49
C. 1
D. Sum
Answer: Option C
Solution(By Examveda Team)
It is possible to call a function using a variable which stores the function name also the chr() function returns a character from the specified ASCII value.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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