/PHP/How make a variable global php

How make a variable global php

How make a variable global php

$a = 1;
$b = 2;
function Sum(){
    global $a, $b; // allows access to vars outside of function
    $b = $a + $b;
} 

Sum();
echo $b; // output is 3

2

Php globals

$GLOBALS["foo"]

0

Source: php.net

Similar codes

2 votes134 views2 answers
Wordpress activate plugin
PHP
4 votes171 views2 answers
Php read file line by line
PHP
1 vote158 views1 answer
How to define variable as object in blade laravel
PHP
0 vote127 views1 answer
Property 'request' not found in php
PHP
0 vote208 views1 answer
Laravel rule unique where
PHP Laravel
1 vote175 views2 answers
Update checkbox value in laravel
PHP Laravel
21 votes152 views6 answers
Php empty array
PHP
0 vote142 views1 answer
Laravel self
PHP
2 votes210 views1 answer
Get image size php
PHP
24 votes193 views4 answers
Where not null in laravel
PHP Laravel

Share