PHP sscanf() function

by Online Tutorials Library July 22, 2022

PHP String sscanf() Function

The sscanf() is predefined PHP function. It is used to return parses input from a string according to a format. If we will pass two parameters in the function, the data will be returned as an array.

Related Function:

print(): It is used for output one or more strings.
fprint() : It is used to write a formatted string to a stream.

Syntax:

Parameter	Description	Required/Optional
string	Specify the string to read.	Required
format	Specify the format to use. %% : It returns a percent sign. %c : For ASCII value %d : Signed decimal number. %e : Scientific notation.(e.g. 1.2e+2) %u : Unsigned decimal number %f : Floating-point number %o : Octal number %s : String %x : Hexadecimal number (lowercase letters) %X : Hexadecimal number (uppercase letters) etc.	Required
arg1	Specify first variable to store data	Optional
arg2	Specify second variable to store data	Optional
arg++	Specify third , fourth and so on.	arg++

Example 1

  <?php  $str = “PHP:7″;  sscanf($str,”PHP:%d”,$language);  // show types and values  var_dump($language);  ?>  

Output:

int(7)

Example 2

  <?php  $str = “age:18 height:6ft”;  sscanf($str,”age:%d height:%dft”,$age,$height);  // show types and values  var_dump($age,$height);  ?>  

Output:

int(18)  int(6)

Example 3

  <?php  $str = “Tutorial Website:tutoraspire”;  sscanf($str,”Tutorial Website:%s”,$site);  // show types and values  var_dump($site);  ?>  

Output:

string(10) "tutoraspire"

Example 4

  <?php  $str = “We are Learning PHP 7″;  $format = sscanf($str,”%s %s %s %s %c”);  print_r($format);  ?>  

Output:

Array  (      [0] => We      [1] => are      [2] => Learning      [3] => PHP      [4] => 7  )

Next TopicPHP String

PHP sscanf() function

PHP String sscanf() Function

Syntax:

Example 1

Example 2

Example 3

Example 4

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