How can we update the value of a global variable from within a function in PHP?
Tuesday, 08 August 2023
by EITCA Academy
To update the value of a global variable from within a function in PHP, you need to understand the concept of variable scope and how it affects the accessibility of variables within different parts of your code. In PHP, there are several ways to achieve this, including using the global keyword, passing the variable by
- Published in Web Development, EITC/WD/PMSF PHP and MySQL Fundamentals, Advancing in PHP, Variable scope, Examination review
Tagged under:
Function, Global Keyword, Global Variable, Globals, Pass By Reference, PHP, Variable Scope, Web Development