3v4l.org

run code in 300+ PHP versions simultaneously
<?php $source = str_replace('\\', DIRECTORY_SEPARATOR, realpath($source)) . '<br>'; $docRoot = str_replace('/', '\\', $_SERVER['DOCUMENT_ROOT']). '<br>'; // normalize to http $diff = str_replace($docRoot, '', $source). '<br>'; echo $source; echo $docRoot; echo $diff; ?>

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39.4 ms | 402 KiB | 5 Q