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Question: What is the use of sprintf() function?

Answer: The sprintf() function writes a formatted string to a variable.

The arg1, arg2, ++ parameters will be inserted at percent (%) signs in the main string. This function works "step-by-step". At the first % sign, arg1 is inserted, at the second % sign, arg2 is inserted, etc.

The sprintf() function writes a formatted string to a variable.

The arg1, arg2, ++ parameters will be inserted at percent (%) signs in the main string. This function works "step-by-step". At the first % sign, arg1 is inserted, at the second % sign, arg2 is inserted, etc. Source: CoolInterview.com

sprintf() return a formatted string. Source: CoolInterview.com

What is the use of sprintf() function?
plz send me answer Source: CoolInterview.com

The sprintf() function writes a formatted string to a variable.

The arg1, arg2, ++ parameters will be inserted at percent (%) signs in the main string. This function works "step-by-step". At the first % sign, arg1 is inserted, at the second % sign, arg2 is inserted, etc.

example
<?php
$str = "Hello";
$number = 123;
$txt = sprintf("%s world. Day number %u",$str,$number);
echo $txt;
?>
output
Hello world. Day number 123

Source: CoolInterview.com

Returns a string produced according to the formatting string format.
example:

<?php
$location='alipur';
$num=10;
$format = 'The %s contains %d tigers';
printf($format,$location,$num);
?>
Source: CoolInterview.com

printf is a function.it is same as echo and print.but they are constractors. Source: CoolInterview.com

The sprintf() function writes a formatted string to a variable.

The arg1, arg2, ++ parameters will be inserted at percent (%) signs in the main string. This function works "step-by-step". At the first % sign, arg1 is inserted, at the second % sign, arg2 is inserted, etc.

Source: CoolInterview.com

With printf() and sprintf() functions, escape character is not backslash '' but rather '%'.

Ie. to print '%' character you need to escape it with itself:
<?php
printf('%%%s%%', 'koko'); #output: '%koko%'
?> Source: CoolInterview.com

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