String operator: Appends $txt2 to $txt1

SUBMITTED BY: henry1874w

DATE: June 12, 2017, 4:01 p.m.

FORMAT: Text only

SIZE: 134 Bytes

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  1. <!DOCTYPE html>
  2. <html>
  3. <body>
  5. <?php
  6. $txt1 = "Hello";
  7. $txt2 = " world!";
  8. $txt1 .= $txt2;
  9. echo $txt1;
  10. ?>
  12. </body>
  13. </html>
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