PHP vsprintf() Function

The vsprintf() function in PHP is an inbuilt function and used to display array values as a formatted string. The array elements will be inserted at the percent (%) signs in the main string. Display array values as a formatted string according to its format and accepts an array argument in place of variable number of arguments. The function returns formatted string. while vprintf() outputs a formatted string
Syntax: 
 

 vsprintf (format, arr_arguments)

Parameters Used : This Function takes Two parameter which are described below- 
 

1. format: It has Required parameter. It Specifies how string formatted to be variables. Possible format values as below:
   
   • %% - Returns a percent sign
   • %b - Binary number
   • %d - Signed decimal number (negative, zero or positive)
   • %u - Unsigned decimal number (equal to or greater than zero)
   • %x - Hexadecimal number (lowercase letters)
   • %X - Hexadecimal number (uppercase letters)
   • %f - Floating-point number (local settings aware)
   • %F - Floating-point number (not local settings aware)
   • %o - Octal number
   • %c - The character according to the ASCII value
   • %s - String
   • %e - Scientific notation using a lowercase (e.g. 1.2e+2)
   • %g - shorter of %e and %f
   • %G - shorter of %E and %f
   • %E - Scientific notation using a uppercase (e.g. 1.2E+2)
2. arr_arguments: An array arguments inserted at the % signs formatted string.

Additional format: 
 

• - -> Left-justifies for variable value .
• [0-9] -> maximum string length for number.
• [0-9] -> minimum string width for variable value.
• + -> Used for both[+ or-] (By default its negative number).

Program 1: String space specified program. 
 

Geeks
 Geeks
Geeks 
000000000000000Geeks
*****Geeks
Geeksforgeeksarticle
Geeksforge
 Geeksforgeeksarticle
0000000000Geeksforgeeksarticle

Program 2: Drive floating program %f and %F in vsprintf() function in PHP. 
 

%f (local) Floating: 789495321.000000 8080907021.000000 334422190.000000
%F (Not local) Floating: 789495321.000000 8080907021.000000 334422190.000000

Program 3: Implement %d, %u, %e and %E in vsprintf() function. 
 

%d Signed decimal number : 7894 9070 3344
%u UnSigned decimal number : 7894 9070 3344
%e Scientific notation : 7.894000e+3 9.070000e+3 3.344000e+3 
%E Scientific notation : 7.894000E+3 9.070000E+3 3.344000E+3

Program 4: Implement %%, %b, %o, %x, and %Xin vsprintf() function in PHP. 
 

% ->Returns [%] sign: % %
%b ->binary number : 11000000101111110111 1010001101001110111
%o ->octal number : 3005767 1215167 
%x ->Hexadecimal number Lc : c0bf7 51a77
%X ->Hexadecimal number Uc : C0BF7 51A77

Program 5:Implement %g %G and %c(ASCII) vsprintf() function in PHP. 
 

%g shorter of %e and %f: 75 55
%G shorter of %E and %f : 75 55
%c ASCII value : a E

Related Article: PHP | vprintf() function
References: https://www.php.net/manual/en/function.vsprintf.php