use of variables in php

VariableInPhp.php


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 <h2>use of variables in php</h2>
 <?php
  /*
  |---------------------------------------------------------------------------------------------------------
  | $ symbol is variable in php 
  | $heading - here heading is a php variable
  |---------------------------------------------------------------------------------------------------------
  */
  $heading = "i am assigned to a php variable.";
  /*
  |---------------------------------------------------------------------------------------------------------
  |  the string "i am assigned to a php variable." has assigned to the variable $heading
  |---------------------------------------------------------------------------------------------------------
  */
  echo $heading;
  /*
  |---------------------------------------------------------------------------------------------------------
  |  by using echo function we get output here
  |---------------------------------------------------------------------------------------------------------
  */
 ?>
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use of variables in php - output

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