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<?php $_SESSION['MAster'] = '4632763278'; unset($_SESSION['MAster']); if($_SESSION['MAster']){ echo 'HELLO'; } if(in_array('MAster',$_SESSION)){ echo 'HELLO'; } if(isset($_SESSION['MAster'])){ echo 'HELLO 2'; } if($_SESSION['MAster']=='4632763278'){ echo 'HELLO 3'; }
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined array key "MAster" in /in/81A1e on line 5 Warning: Undefined array key "MAster" in /in/81A1e on line 14

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