Global and Local Scope

SUBMITTED BY: henry1874w

DATE: June 4, 2017, 7:47 p.m.

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SIZE: 239 Bytes

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  1. <?php
  2. $x = 5; // global scope
  4. function myTest() {
  5. // using x inside this function will generate an error
  6. echo "<p>Variable x inside function is: $x</p>";
  7. }
  8. myTest();
  10. echo "<p>Variable x outside function is: $x</p>";
  11. ?>
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