How can I use the PHP strtoupper function for the first two characters of a string? Or is there another function for that?
So the string ‘hello’ or ‘Hello’ must be converted to ‘HEllo’.
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How can I use the PHP strtoupper function for the first two characters of a string? Or is there another function for that?
So the string ‘hello’ or ‘Hello’ must be converted to ‘HEllo’.
This works also for strings that are less than 2 characters long.