PHP variables (1)
Space of PHP variables and PHP superglobal list.
# Space of PHP variables is as follows. - Built in superglobal variables are visible everywhere within a script. - Constants declared once can be used throughout the script. That is, it can be used both inside and outside the functions. - A global variable is a variable defined within a script that can be used within a script, but not inside functions. - Variables defined within a function can o..
Web/PHP | 2017. 11. 21. 03:36