<?php$num1 = 123456789;$num2 = -123456789;$char = 50; // The ASCII Character 50 is 2// Note: The format value "%%" returns a percent signprintf("%%b = %b <br>",$num1); // Binary numberprintf("%%c = %c <br>",$char); // The ASCII Characterprintf("%%d = %d <br>",$num1); // Signed decimal numberprintf("%%d = %d <br>",$num2); // Signed decimal numberprintf("%%e = %e <br>",$num1); // Scientific notation (lowercase)printf("%%E = %E <br>",$num1); // Scientific notation (uppercase)printf("%%u = %u <br>",$num1); // Unsigned decimal number (positive)printf("%%u = %u <br>",$num2); // Unsigned decimal number (negative)printf("%%f = %f <br>",$num1); // Floating-point number (local settings aware)printf("%%F = %F <br>",$num1); // Floating-point number (not local sett aware)printf("%%g = %g <br>",$num1); // Shorter of %e and %fprintf("%%G = %G <br>",$num1); // Shorter of %E and %fprintf("%%o = %o <br>",$num1); // Octal numberprintf("%%s = %s <br>",$num1); // Stringprintf("%%x = %x <br>",$num1); // Hexadecimal number (lowercase)printf("%%X = %X <br>",$num1); // Hexadecimal number (uppercase)printf("%%+d = %+d <br>",$num1); // Sign specifier (positive)printf("%%+d = %+d <br>",$num2); // Sign specifier (negative)?>