php - Regular expression for Text, Numbers and Decimals -

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i trying regular expression text, decimals , decimal numbers. expression must match @ once.

the main problem had write analyzer zend_search_lucene in order able search decimal digits. right can search texts , numbers. guess match decimal numbers make them tokens , regular expression in question.

okay feel stupid anyways. got wanted. this, [a-za-z0-9.]+ did trick. imagine how short was.


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