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<!DOCTYPE html> <html> <body> <?php $x = 5; // global scope function myTest() { // using x inside this function will generate an error echo "<p>Variable x inside function is: $x</p>"; } myTest(); echo "<p>Variable x outside function is: $x</p>"; ?> </body> <!-- Mirrored from www.w3schools.com/php/phptryit.asp?filename=tryphp_var_global by HTTrack Website Copier/3.x [XR&CO'2014], Tue, 07 Jun 2022 19:58:24 GMT --> </html>
Variable x inside function is:
Variable x outside function is: 5