3v4l.org

run code in 300+ PHP versions simultaneously
<?php $cpc = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-_'; $std = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_'; $sql = '{}'; for ($i = 0; $i < 64; $i++) { $sql = str_replace('{}', 'REPLACE({}, "'.$cpc[$i].'", "'.$std[$i].'")', $sql); } echo str_replace('{}', 'TRIM(TRAILING "=" FROM TO_BASE64(UNHEX(HEX(CEIL(UNIX_TIMESTAMP(conversionTs) * 1000000)))))', $sql);

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51.71 ms | 402 KiB | 5 Q