note 47157 added to function.unset

dh at argosign dot de - it is possible to unset globals from within functions thanks to the $GLOBALS array: <?php $x = 10; function test() { // don't need to do ' global $x; ' unset ($GLOBALS['x']); echo 'x: ' . $GLOBALS['x'] . '<br />'; } test(); echo "x: $x<br />"; // will result in /* x: x: */ ?> ---- Manual Page -- http://www.php.net/manual/en/function.unset.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+47157 Delete -- http://master.php.net/manage/user-notes.php?action=delete+47157&report=yes Reason: bad code -- http://master.php.net/manage/user-notes.php?action=delete+47157&report=yes&reason=bad+code Reason: spam -- http://master.php.net/manage/user-notes.php?action=delete+47157&report=yes&reason=spam Reason: useless example -- http://master.php.net/manage/user-notes.php?action=delete+47157&report=yes&reason=useless+example Reason: contains commercial links -- http://master.php.net/manage/user-notes.php?action=delete+47157&report=yes&reason=contains+commercial+links Reason: useless note -- http://master.php.net/manage/user-notes.php?action=delete+47157&report=yes&reason=useless+note Reject -- http://master.php.net/manage/user-notes.php?action=reject+47157&report=yes Search -- http://master.php.net/manage/user-notes.php