PHP vsprintf Function

What is vsprintf Function?


This function is used to return a formatted string.



In the above PHP syntax "format" specifes the formatting string to be used "%%", "%b", "%c", "%d", "%e", "%u", "%f", "%F", "%o", "%s", "%x", "%X", "argarray" specifies an array with arguments to be inserted at % sign.

Example :

$str = "Hi";
$number = 6117;
$ret = vsprintf("%s my employee number is %u",array($str,$number));
echo $ret;
Result :

Hi my employee number is 6117

In the above vsprintf function example the output is returned to a variable "$ret".

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