PHP Variable Scope Global Static & Local

Today, We want to share with you PHP Variable Scope Global Static & Local.
In this post we will show you PHP Variable Scope Example, hear for PHP Global Static & Local Variables we will give you demo and example for implement.
In this post, we will learn about scope – PHP access global variable in function with an example.

PHP Variable Scope Global Static & Local

Contents

There are the Following The simple About PHP Variable Scope Global Static & Local Full Information With Example and source code.

In PHP source code, variables can be initlized or declared anywhere any function in the script.PHP has main three types of the different variable scopes like

global
static
local

outside variable declared -> GLOBAL SCOPE

PHP Variable Scope x inside function is: $x";
} 
liveScopeVarible();

echo "PHP Variable Scope x outside function is: $x";
?>

within PHP Variable Scope declared -> LOCAL SCOPE

PHP Variable Scope x inside function is: $x";
} 
liveScopeVarible();

// using x outside the function will generate an error
echo "PHP Variable Scope x outside function is: $x";
?>

1. Local Scope Variables

2. Global Scope Variables

PHP main global custom PHP variables may be defined by simple keyword using global keyword

"; 
}
calculate_flags();
echo $flag;
?>

"; 
}
calculate_flags();
echo $flag;
?>

3. Static Variables (local scope)

A simple PHP static variable is newar by again a php variable with own local scope

A variable may be about init by using the keyword of the ‘static’ keyword a PHP function.

4. Function Parameters (Local Scope)

Scope and File Includes

The Last of the files inserted does not any data demarcate the PHP scope of variables

Function Inside Function or Class

Remember that the root main scope in server side PHP scripts is governed by a simple PHP function block

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