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@ 2014-03-01T11:46:21Z

<?php
echo preg_match('@^(?!<)\w*(?!(\.|,))$@','test,');
echo preg_match('@^(?!<)\w*(?!(\.|,))$@','test');

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preg_match: documentation ( source)

preferences:dark modelive preview

45.94 ms | 402 KiB | 5 Q