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PHP Global Keyword – Learn Global keyword – PHP Code

PHP Global Keyword – Learn Global keyword

PHP Global Keyword - Learn Global keyword - PHP Code


 
  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <title>PHP Global Keyword</title>
  5. </head>
  6. <body>
  7. <?php
  8. $greet = "Hello World!";
  10. // Defining function
  11. function test(){
  12. global $greet;
  13. echo '<p>$greet inside function is: ' . $greet . '</p>';
  14. }
  16. test();
  17. echo '<p>$greet outside of function is: ' . $greet . '</p>';
  19. // Assign a new value to variable
  20. $greet = "Goodbye";
  22. test();
  23. echo '<p>$greet outside of function is: ' . $greet . '</p>';
  24. ?>
  25. </body>
  26. </html>



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Published:
 September 25, 2020
Author:
 admin
Category:
 PHP Basic, PHP Source Code
Views:
 16

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