session_is_registered() checks whether or not a variable has been registered. : session_is_registered « Cookie Session « PHP

1. PHP
2. Cookie Session
3. session_is_registered

session_is_registered() checks whether or not a variable has been registered.

 
Its syntax is: boolean session_is_registered (string varname)


<?
session_start();
if (! session_is_registered('hits')) :
     session_register('hits');
endif;
$hits++;
print "You've seen this page $hits times";
?>
  
  

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