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Use get_defined_vars() to get all variables in the current scope
Article Introduction:In PHP development, we often need to obtain all variables within the current code scope. These variables may be defined in the current script or referenced from other files or functions. In this case, the PHP built-in function get_defined_vars() is very useful. The get_defined_vars() function returns an array containing all defined variables in the current scope. This includes all global variables, local variables, system variables, etc., and these variables are classified according to their global
2023-06-27comment 0855