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@ 2020-04-08T11:48:01Z

<?php

$b = 5;

function f1 () {
    global $a;
    $a = 4;
    $b = 3;
    $c = 2;
    f2();
}

function f2 () {
    global $a, $b, $c;
    var_dump($a);
    var_dump($b);
    var_dump($c);
}

f1();

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

27.59 ms | 404 KiB | 5 Q