How can I solve this problem by writing a small regular expression?

The data format for writing a small regular expression is: 0, 37 & lt;/td & gt; & lt; tdclass = & quot; Pdata & quot; & gt; requires matching the final in the php environment. thank you! (As long as, other data is discarded), PHPcode $ str helps write a small regular
Similar data format: 0, 3772, 5
We need to match the final to the php environment. thank you!
(As long as, other data is discarded)

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PHP code

$ Str = '0, 3772, 5 '; preg_match ("/.*? ([\ D] +, [\ d] +) $/", $ str, $ m); echo $ m [1]; // 72,5
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PHP code
   
   
    95001100072, 5Bla... '; preg_match_all ('/(? :(.*?) <\/Td>) +/S', $ str, $ matchs); echo $ matchs [1] [0];
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     Discussion
     

     
0,355, 5 May Be950011000This format
     

    
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     Discussion
     
Which of the following formats do you have mentioned above? Is it 0,355?
     

    
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Is that true?

How much is the difference

    
    

     
     
PHP code
     
     
Preg_match ("/. *> ([\ d,] +)/", $ str, $ m); echo $ m [1];
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Yes
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       Discussion
       
$ Str = '0, 3772, 5 ';
       

       
$ Kk9 = split ('[>]', $ str );
       

       
Can I use this array to separate the content of the last array?