sprintf() functionsprintf($format, $val1[, val2] ...)
| Character | Function |
|---|---|
| s | the value as a string |
| d | the value as an integer |
| f | the value as a floating-point number |
| e | the value as a exponential |
| c | an integer value as its ASCII character |
| b | an integer value a binary number |
| o | an integer value an octal number |
| x | an integer value as a hexadecimal number (lowercase) |
| X | an integer value as a hexadecimal number (uppercase) |
| Specifier | Required? |
|---|---|
| % | yes |
| sign | no |
| alignment | no |
| padding | no |
| width | no |
| precision | no |
| data type | yes |