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  1. <?php
  2.  
  3. $myStr ="<font face=\"#3#\" size=\"6\">TEST STRING</font>";
  4.  
  5. $fontList = array(
  6.     0 => "ubuntumono",
  7.     1 => "opensans",
  8.     2 => "opensanscondensed",
  9.     3 => 'opensanslight',
  10.     4 => 'exo2',
  11.     5 => 'exo2light'
  12. );
  13.  
  14. $myStr = preg_replace_callback('/#(\d+)#/', function ($matches) use ($fontList) {
  15.     return $fontList[$matches[1]];
  16. }, $myStr);
  17.  
  18. echo $myStr . "\n";
  19. ?>
Success #stdin #stdout 0.01s 20568KB
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Standard input is empty
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<font face="opensanslight" size="6">TEST STRING</font>
https://ideone.com/JKC3nJ
language:
PHP (php 7.3.5)
created:
11 years ago
visibility:
public

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