Content deleted Content added
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$myVar = "PHP variable";
$myVarUpper = strtoupper($myVar);
</syntaxhighlight>
 
'''LUA'''
<syntaxhighlight lang="lua" line>
-- defines a factorial function
function fact (n)
if n == 0 then
return 1
else
return n * fact(n-1)
end
end
 
print("enter a number:")
a = io.read("*number") -- read a number
print(fact(a))
</syntaxhighlight>