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@ 2019-12-17T06:59:54Z

<?php

$str = 'bar';
$str[2] = '';
var_dump($str);

$str = 'bar';
unset($str[2]);
var_dump($str);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

28.91 ms | 404 KiB | 5 Q