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@ 2018-07-17T12:06:47Z

<?php

$regex = '#\&(amp;)?#';
echo preg_replace($regex, '-', 'Two + Two & One + One ?') . "\n";
echo preg_replace($regex, '-', 'Two + Two &amp; One + One ?') . "\n";

Output
Performance
VLD
References
Branches

preg_replace: documentation ( source)

preferences:dark modelive previewkey bindings

33.85 ms | 404 KiB | 5 Q