PHP String Formatting

PHP code snippet:

<?php
printf("Display as a string %s <br>", 3);
printf("Display as a decimal number: %d <br>", 3);
printf("Display as a binary number: %b <br>", 9);
printf("Display as ASCII number: %c <br>", 33);
printf("Display as a floating number with 2 digits after decimal: %.2f <br>", 3);
printf("Display as an octal number, base 8: %o <br>", 3);
printf("Display as a lowercase hexadecimal number %x <br>", 3);
printf("Display as an uppercase hexadecimal number %X <br>", 3);

output:

Display as a string 3 
Display as a decimal number: 3 
Display as a binary number: 1001 
Display as ASCII number: ! 
Display as a floating number with 2 digits after decimal: 3.00 
Display as an octal number, base 8: 3 
Display as a lowercase hexadecimal number 3 
Display as an uppercase hexadecimal number 3 

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