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  1. <?php
  2.  
  3. $patterns = '/pubmed\/2562222/';
  4. $replacements = 'http://w...content-available-to-author-only...h.gov/pubmed/2562222';
  5. $string = '<a href="pubmed/2562222">a</a>';
  6. print( preg_replace($patterns, $replacements, $string));
Success #stdin #stdout 0.01s 20568KB
stdin
Standard input is empty
stdout
<a href="http://w...content-available-to-author-only...h.gov/pubmed/2562222">a</a>