Lines Matching refs:x
7 var_dump($GLOBALS['x']);
8 $GLOBALS['x'] = 1;
9 var_dump($GLOBALS['x']);
10 $GLOBALS['x']++;
11 var_dump($GLOBALS['x']);
12 $GLOBALS['x'] += 2;
13 var_dump($GLOBALS['x']);
15 var_dump(isset($GLOBALS['x']));
22 var_dump($x, $y, $z);
29 $x = 1;
30 $ref2 =& $GLOBALS['x'];
32 var_dump($x);
36 Warning: Undefined global variable $x in %s on line %d