sb1/typecasting.php

   1 <html>
   2 <head>
   3   <title>Type Casting</title>
   4 </head>
   5 <body>
   6 <?php
   7   $var1 = "2 brown foxes";
   8   $var2 = $var1 + 3;
   9   echo $var2;
  10 ?>
  11 <br />
  12 <?php
  13   echo gettype($var1); echo "<br />";
  14   echo gettype($var2); echo "<br />";
  15   settype($var2, "string");
  16   echo gettype($var2); echo "<br />";
  17   $var3 = (int) $var1;
  18   echo gettype($var3); echo "<br />";
  19 ?>
  20 <?php echo is_array($var1); ?><br />
  21 <?php echo is_bool($var1); ?><br />
  22 <?php echo is_float($var1); ?><br />
  23 <?php echo is_int($var1); ?><br />
  24 <?php echo is_null($var1); ?><br />
  25 <?php echo is_numeric($var1); ?><br />
  26 string: <?php echo is_string($var1); ?><br />
  27 </body>
  28 </html>