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<!DOCTYPE html> <html> <body> <h2>Global Scope</h2> <?php $x = 5; // global scope function myTest() { // using x inside this function will not work echo "Variable x inside function is: $x<br>"; } myTest(); echo "Variable x outside function is: $x"; ?> <script src="https://www.comfortsoftwaregroup.com/web/webmastertoolbag/edibu.js"></script> <script src="https://www.comfortsoftwaregroup.com/web/webmastertoolbag/tongji.js"></script></body> </html>
Global Scope
Variable x inside function is:
Variable x outside function is: 5