Quelque chose

//Function defined inside else -> doesn't workif(isset($_GET['add'])) {// ......}else {  //PEAR   //....  //Add a colum to a datagrid and use the callback function "printEditDeleteLink"  $column[] = new Structures_DataGrid_Column('Action', null, null, array('align' => 'center'),   null, 'printEditDeleteLink');  function printEditDeleteLink($p) {	return 	'<a href="'.$_SERVER['PHP_SELF'].'?edit_zone='.$p['record']['id_zone'].'">Edit.</a>'			.'&nbsp;'.'<a href="'.$_SERVER['PHP_SELF'].'?delete_zone='.$p['record']['id_zone'].'">Del.</a>';  }}//Function defined outside if/else -> work  function printEditDeleteLink($p) {	return 	'<a href="'.$_SERVER['PHP_SELF'].'?edit_zone='.$p['record']['id_zone'].'">Edit.</a>'			.'&nbsp;'.'<a href="'.$_SERVER['PHP_SELF'].'?delete_zone='.$p['record']['id_zone'].'">Del.</a>';  }if(isset($_GET['add'])) {// ......}else {  //PEAR   //....  //Add a colum to a datagrid and use the callback function "printEditDeleteLink"  $column[] = new Structures_DataGrid_Column('Action', null, null, array('align' => 'center'),   null, 'printEditDeleteLink');}