PHP also stores all global variables in an array called $GLOBALS[index].

SUBMITTED BY: henry1874w

DATE: June 4, 2017, 7:59 p.m.

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  1. <?php
  2. $x = 5;
  3. $y = 10;
  5. function myTest() {
  6. $GLOBALS['y'] = $GLOBALS['x'] + $GLOBALS['y'];
  7. }
  9. myTest();
  10. echo $y; // outputs 15
  11. ?>
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