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_show_session_var.php
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<?php //====================================================================================== // Check if user is logged in //====================================================================================== if(!isset($_SESSION)) { session_start(); } $size_of_session_estimate = strlen( serialize( $_SESSION ) ); echo "<hr>"; echo "Session size is: $size_of_session_estimate"; echo "<hr>"; // Create field names foreach ( $_SESSION as $key => $value ) { $$key = $value; echo '$' . "$key --> $value<br>"; } ?>