<html><body>$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], Mon, 27 Jan 2020 02:29:30 GMT --></html>