/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 votes412 views2 answers
Xampp check php version
PHP
0 vote362 views1 answer
Laravel mixed content error
PHP Laravel
1 vote324 views1 answer
Generate a unique id
PHP
0 vote318 views1 answer
Non static method 'loadView' should not be called statically.intelephense(1036)
PHP
0 vote414 views3 answers
Laravel 7 pagination with search filter
PHP Laravel
0 vote470 views2 answers
Reload page laravel
PHP Laravel
46 votes406 views3 answers
How to check laravel version in cmd
PHP
1 vote316 views2 answers
Load session in codeigniter
PHP
0 vote345 views1 answer
Laravel create registration bootstrap
PHP
2 votes358 views2 answers
Ubuntu restart php-fpm
PHP

Share