PHP programming: How to specify Regular Expressions for different content

Introduction: This is a detailed page for PHP programming to specify Regular Expressions for different content. It introduces PHP, related knowledge, skills, experience, and some PHP source code.

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The regular expression in the PHP tutorial specifies the difference content.

*/

$ STR = "{Dede: link text = 'it bubble thup'} http://www.3ppt.com/5j/game/2011/03/04/hs60v3.sisx {/Dede: link}

";

$ Link = array_filter (explode ('{/Dede: link}', $ Str), "filter ");

$ Len = count ($ link );

For ($ I = 0; $ I <$ len-1; $ I ++)

{

$ Tpattern = "/{Dede: link text = '(. *)'}/I ";

$ Ppattern = "/'} (. *)/I ";

Preg_match_all ($ tpattern, $ link [$ I], $ title );

Preg_match_all ($ ppattern, $ link [$ I], $ PATH );

Echo '<a href ='. $ path [1] [0]. '>'. $ title [1] [0]. '</a> & nbsp ;';

}

Function Filter ($ var)

{

If ($ Var = ''| $ Var = '')

{

Return false;

}

Return true;

}

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