note 119913 added to language.variables.scope

writing : global $var; is exactely the samething that writing : $var =& $GLOBALS['var']; It creates a reference on $GLOBALS['var']; <?php $var =1; function teste_global(){ global $var; for ($var=0; $var<5; $var++){ } } teste_global(); var_dump($var);// return : int(5). ?> ---- Server IP: 72.52.91.14 Probable Submitter: 2a01:e34:ec1f:2450:e1c7:207c:9fa6:939 ---- Manual Page -- http://php.net/manual/en/language.variables.scope.php Edit -- https://master.php.net/note/edit/119913 Del: integrated -- https://master.php.net/note/delete/119913/integrated Del: useless -- https://master.php.net/note/delete/119913/useless Del: bad code -- https://master.php.net/note/delete/119913/bad+code Del: spam -- https://master.php.net/note/delete/119913/spam Del: non-english -- https://master.php.net/note/delete/119913/non-english Del: in docs -- https://master.php.net/note/delete/119913/in+docs Del: other reasons-- https://master.php.net/note/delete/119913 Reject -- https://master.php.net/note/reject/119913 Search -- https://master.php.net/manage/user-notes.php