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@ 2014-07-01T14:53:58Z

<?php

function getRidOfPrefix($data, $prefix) {
    if (strpos($data, $prefix) === 0) {
        return substr($data, strlen($prefix));
    }
    return $data;
}

echo getRidOfPrefix("something", "so") . "\n";
echo getRidOfPrefix("something", "th");

Output
Performance
VLD
References
Branches

substr: documentation ( source)
strpos: documentation ( source)

preferences:dark modelive preview

47.63 ms | 402 KiB | 5 Q