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@ 2023-07-03T00:49:46Z

<?php

function test() {
    $orig = $GLOBALS;
    messUp();
    var_dump( isset( $orig['foo'] ) );
}

function messUp() {
    $GLOBALS['foo'] = 42;
}

test();

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

136.5 ms | 404 KiB | 5 Q