源代碼:

<FONT COLOR=#ff0000><?php
$num1 = 123456789;
$num2 = -123456789;
$char = 50; // The ASCII Character 50 is 2

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

</body>
</html>

</HTML>

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源代碼:

運行結果：