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@ 2019-02-11T12:43:58Z

<?php

$path = "/some/directory/../../etc/passwd";

$path = str_replace(['../', '..'], '', $path);

echo $path; // Any '..' here?

Output
Performance
VLD
References
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str_replace: documentation ( source)

preferences:dark modelive previewkey bindings

24.93 ms | 404 KiB | 5 Q