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@ 2014-10-20T20:57:35Z

<?php

print_r(preg_match('/^[a-zA-Z0-9\-\._@\+]{1,100}$/', "38/83"));

Output
Performance
VLD
References
Branches

preg_match: documentation ( source)
print_r: documentation ( source)

preferences:dark modelive preview

34.4 ms | 402 KiB | 5 Q