this is the last iteration.// Convert new format back from UTF-8 to the original encoding

Nous avons désormais un problème. ), because'Hello %your_name, my name is %my_name!

I needed a piece of code similar to the one Matt posted below, on the 10th of March, 2008. Les variables seront contraints à un type approprié pour le spécificateur : I am %my_age, how old are you?

For example:

Si le point est spécifié sans une valeur explicite pour la précision, L'ordre des arguments a été changé, Previously, the width specifier gave the number of characters allowed BEFORE the decimal.

Si P > X ≥ −4, la conversion est avec style f et précision P − (X + 1).
Here is an example how alignment, padding and precision specifier can be used to print formatted list of items: Like many other languages, PHP features the versatile printf() and sprintf() functions that you can use to format strings in many different ways. This is a good example of where sprintf should be used. 0 est assumé. See the PHP string documentation for more information. F: The argument is treated as a float and presented as a floating-point number (non-locale aware). The documentation incorrectly states that they are interchangeable. Very very simple indeed...'Hello %your_name my name is %my_name! I created this function a while back to save on having to combine mysql_real_escape_string onto all the params passed into a sprintf.

Like many other languages, PHP features the versatile PHP features many other functions to format strings in specific ways — for example, the Here’s a simple example of type specifiers in action:If you use a padding specifier with a precision specifier then By default, the first format specifier in the format string is used with the first argument after the format string, the second format specifier is used with the second argument, and so on. These functions are handy when you need convert data between different formats — either to make it easy for people to read, or for passing to another program. Note that when using a sign specifier, the number zero is considered positive and a "+" sign will be prepended to it. ''Hello %your_name%, my name is %my_name%!

With printf() and sprintf() functions, escape character is not backslash '\' but rather '%'. php printf and sprintf not seems to support star "*" formatting. Happy coding!

it works literally the same as the sprintf other than that it doesn't require you to escape your inputs. Like the e specifier but uses uppercase letter (e.g. To add to other notes below about floating point problems, I noted that %f and %F will apparently output a maximum precision of 6 as a default so you have to specify 1.15f (eg) if you need more.

Une spécification de conversion qui suit ce prototype :

I won’t spam you. However, you can change this ordering if you like.In the above example, the first format specifier is You now know how to format strings in all sorts of useful ways. I have over 20 years of web development experience under my belt.

In the examples, is being shown printf, but it should say sprintf, which is the function being explained... just a simple edition mistake. Suivant la langue, il faudra peut-être écrire : est omit ou 1 si la précision est zéro.

Un entier indiquant combien de caractères (au minimum) Hope its of some use to people A more complete and working version of mb_sprintf and mb_vsprintf.

When you're using Google translator, you have to 'escape' the 'conversion specifications' by putting around them.'/(?:%%|%(?:[0-9]+\$)?[+-]?(?

dans la chaîne de formatage l'ordre dans lequel les arguments doivent A plus sign ('+') means put a '+' before positive numbers while a minus sign ('-') means left justify. Encoding and decoding IP adress to format: 1A2B3C4D (mysql column: char(8) ) le This article is for php coders who are familiar with the sprintf (and printf) functions but who haven’t yet figured out why, when, and how they should use them.
That way when I want to use …

I have written a wrapper for sprintf.

Nous souhaitons laisser le code PHP intact, mais simplement indiquer Now, the width specifier gives the TOTAL number of characters. (1). I am %my_age%, how old are you? des caractères ordinaires (à l'exception de

The backslash isn't part of the format specifier itself but you do need to include it when you write the format string (unless you use single quotes). (This is in line with the semantics of printf() in other languages.) It should work with any "ASCII preserving" encoding such as UTF-8 and all the ISO-8859 charsets. [1-9][0-9]*|)([%a-zA-Z])!u"// didn't match. $format = 'There are %1$d monkeys in the %s and %s ';

Argument swapping is not handled.// Use UTF-8 in the format so we can use the u flag in preg_split// Split the format in two parts: $pre and $post by the first %-directive"!\%(\+? Note that when using the argument swapping, you MUST number every argument, otherwise sprintf gets confused. However, I wasn't completely satisfied with Matt's code (sorry, Matt! La chaîne de format est composé de zéro ou plusieurs directives :

Be cafeful while trying to refactor longer strings with repeated placeholders like