what is the output of following php a 20 function myfunction..., PHP Fundamentals, PHP

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Question:What is the output of the following?<?php

$a = 20;

function myfunction($b) {
	$a = 30;
	
	global $a, $c;
	return $c = ($b + $a);
}

print myfunction(40) + $c;

?>

A 120 
B Syntax Error 
C 60 
D 70

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Question:What is the output of the following?<?php $a = 20; function myfunction($b) { $a = 30; global $a, $c; return $c = ($b + $a); } print myfunction(40) + $c; ?>

A 120

B Syntax Error

C 60

D 70

A

Question:What is the output of the following?
<?php $a = 20; function myfunction($b) { $a = 30; global $a, $c; return $c = ($b + $a); } print myfunction(40) + $c; ?>