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@ 2016-09-03T05:43:58Z

<?php

echo preg_replace('/\//', '\\\\', "Using 4 slashes: a / b\n");
echo preg_replace('/\//', '\\\\\\\\', "Using 8 slashes: a / b\n");

Output
Performance
VLD
References
Branches

preg_replace: documentation ( source)

preferences:dark modelive previewkey bindings

28.13 ms | 404 KiB | 5 Q