Php method for returning all words in a string _php tutorial

How PHP returns all the words in a string

This article mainly introduces the method that PHP returns all the words in the string, the example analyzes the PHP string regular match and the array operation skill, has the certain reference value, needs the friend to refer to the next

This example describes how PHP returns all the words in a string. Share to everyone for your reference. The specific analysis is as follows:

This code returns all the words in the string and removes the duplicate elements when $distinct=true. The code is as follows:

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function Split_en_str ($str, $distinct =true) { Preg_match_all ('/([a-za-z]+)/', $STR, $match); if ($distinct = = True) { $match [1] = Array_unique ($match [1]); } Sort ($match [1]); return $match [1]; } ?>

I hope this article is helpful to everyone's PHP programming.

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