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@ 2022-12-03T03:07:45Z

<?php

function clean_link($a)
{
    return "change";
}

function run($str)
{
    $eval_links = '$link = clean_link("$0")';

    return preg_replace('{test}ei',"$eval_links",$str);
}

echo run('test');

Output
Performance
VLD
References
Branches

preg_replace: documentation ( source)

preferences:dark modelive previewkey bindings

130.14 ms | 477 KiB | 5 Q