PHP - String

String Variables are used to store set of characters enclosed with single (') or double (") quotes. In this post covering general operations and operations of string.
Ex:
  <?php
      $str = "PHP programing with String"; // Assign characters to string variable
      echo $str; // Print the string
  ?>

Out put: 
PHP programing with String

• String Concatenation
  You can put two or more strings together with (.) operator.
  Ex: 
    <?php
      $str1 = "PHP Programing";
      $str2 = " with String";
      echo $str1 . $str2;
    ?>
  Out put: 
  PHP programing with String
  
  Or
  Ex: 
    <?php
      $str1 = "PHP Programing";
      $str2 = "String";
      echo $str1 . " with ". $str2; // Concatenate two variables with a set of characters
    ?>
  Out put: 
  PHP programing with String


• String with a Line break
  You can put line breaks in two ways
• Normal HTML  tag
  <?php
      echo "This is the 1st Line <br />";
      echo "This is the 2nd Line ";
  ?>
  Out put: 
  
  This is the 1st Line
  This is the 2nd Line


• php special characters
  <?php
      print "This is the 1st Line \n This is the 2nd Line";
  ?>
  Out put: 
  
  This is the 1st Line
  This is the 2nd Line


• PHP Special Characters
  
  • \n - to print a new line
  • \' - to print single quote 
  • \" - to print double quotes
  • \\ - to Print a back slash
  • \$ - to print ($) sign