How can the ALT key be used to input ASCII characters directly in a PHP string under Windows?

To input ASCII characters directly in a PHP string using the ALT key under Windows, you can use the ALT key in combination with the numeric keypad to enter the ASCII code of the desired character. For example, to input the ASCII character for the letter "A" (65), you can press ALT+65 on the numeric keypad. 

echo "This is an example of using ASCII characters directly in a PHP string: " . chr(65) . chr(66) . chr(67);

Keywords

ALT key ASCII characters PHP string Windows input

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