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@ 2017-09-18T15:23:36Z

<?php

$var = [
    0 => [
           "1" => "1",
           "2" => "2",
        ]
    ];
    
var_dump($var);

unset($var[0]["2"]);

var_dump($var);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

25.55 ms | 404 KiB | 5 Q