PHP The global Keyword

SUBMITTED BY: henry1874w

DATE: June 4, 2017, 7:57 p.m.

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  1. <?php
  2. $x = 5;
  3. $y = 10;
  5. function myTest() {
  6. global $x, $y;
  7. $y = $x + $y;
  8. }
  10. myTest();
  11. echo $y; // outputs 15
  12. ?>
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